Diagnosis, Differential

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  Subject Areas on Research

  • "Code stroke": hospitalized versus emergency department patients. 
  • "Dedifferentiated" chordoma: a case report of the cytomorphologic findings on fine-needle aspiration. 
  • "Pseudoendoleak"--residual intrasaccular contrast after endovascular stent-graft repair. 
  • "Tips" on acute arthritis and clubbing. 
  • 2017 European League Against Rheumatism/American College of Rheumatology classification criteria for adult and juvenile idiopathic inflammatory myopathies and their major subgroups. 
  • 68Ga-DOTATATE PET/CT imaging of indeterminate pulmonary nodules and lung cancer. 
  • 74-Year-Old Woman With Fatigue, Anorexia, and Abdominal Pain. 
  • A "Trapped Heart" in an Octopus Pot: Takotsubo Cardiomyopathy; Review of a Rare Clinical Syndrome Following Solid-Organ Transplant. 
  • A 17-Year-Old Boy With Right Face Palsy, Left Leg Weakness, and Lytic Skull-Bone Lesions. 
  • A 17-Year-Old Girl With Unilateral Headache and Double Vision. 
  • A 37-Year-Old Man With Pleuritic Chest Pain. 
  • A 37-year-old man with chest pain, ECG changes, and elevated cardiac enzymes. 
  • A 40-year-old man with a perforated cheek. 
  • A 55-year-old man with fever, renal failure, and hip pain. 
  • A 63-year-old woman with a 2-month history of dyspnea. 
  • A 78-year-old woman with leg pain and weakness. 
  • A Big Headache: An Unusual Case of Hypertensive Urgency in an Adolescent. 
  • A Case of Fatal Clostridial Necrotizing Fasciitis After Radical Prostatectomy. 
  • A Case of Progressive Dimming Vision. 
  • A Common Cause of Cranial Nerve VI Palsy-Hidden in Plain Sight: A Teachable Moment. 
  • A Gartner Duct Cyst Masquerading as Anterior Vaginal Prolapse. 
  • A Rapidly Enlarging Müllerian-Derived Hepatic Adenomyoma Clinically Mimicking Hepatic Adenoma in a Pregnant Woman. 
  • A Rare Entity of Gastric Outlet Obstruction in IgG4-Related Disease: A Case Report. 
  • A Young Woman With Heart Failure and Altered Mental Status--The Answer in the Electrocardiogram. 
  • A blood-based biomarker panel to detect acute stroke. 
  • A brief review. Poststreptococcal glomerulonephritis. 
  • A caravanning cardiomyopathy. 
  • A case of Henoch-Schönlein purpura presenting with a gastrocutaneous fistula. 
  • A case of an infant with flail tricuspid valve due to spontaneous papillary muscle rupture: was neonatal lupus the culprit? 
  • A case of atypical, complete DiGeorge syndrome without 22q11 mutation. 
  • A case of ganglioneuroma with fatty replacement: CT and MRI findings. 
  • A case of restrictive strabismus secondary to orbital Wegener's granulomatosis. 
  • A case of spontaneous coronary artery dissection diagnosed by coronary computed tomography angiography. 
  • A case report on metastatic ileal neuroendocrine neoplasm to the breast masquerading as primary breast cancer: A diagnostic challenge and management dilemma. 
  • A change of heart. 
  • A childlike presentation? 
  • A chronically red eye. 
  • A clinical algorithm for fine-needle aspiration molecular testing effectively guides the appropriate extent of initial thyroidectomy. 
  • A comparison of alternative assessments of depressive symptom severity: a pilot study. 
  • A comparison of dermatologists' and primary care physicians' accuracy in diagnosing melanoma: a systematic review. 
  • A comparison of host response strategies to distinguish bacterial and viral infection. 
  • A comparison of self-reported versus clinician-related symptoms in depression. 
  • A dermatologist picks up the marbles. 
  • A differential diagnosis of central nervous system demyelination: beyond multiple sclerosis. 
  • A glomus tumor of the jejunum masquerading as a carcinoid tumor. 
  • A lethal association of congenital apnea with brainstem tegmental necrosis. 
  • A massive pelvic mucocele presenting as a cystic sacral mass. 
  • A multi-institutional experience in vascular Ehlers-Danlos syndrome diagnosis. 
  • A multicenter case-control study on predictive factors distinguishing childhood leukemia from juvenile rheumatoid arthritis. 
  • A new look at bladder neck obstruction by the food and drug administration regulators: guide lines for investigation of benign prostatic hypertrophy. 
  • A nineteen-year-old man with altered mental status. 
  • A novel ultrasonic technique for differentiating cysts from solid lesions: preliminary results in the breast. 
  • A pilot trial of digital imaging in skin cancer. 
  • A pressing situation. 
  • A prospective comparison of fiberoptic transbronchial needle aspiration and bronchial biopsy for bronchoscopically visible lung carcinoma. 
  • A prospective study of antineutrophil cytoplasmic antibody (c-ANCA) and clinical criteria in diagnosing Wegener's granulomatosis. 
  • A rare cause of pediatric dysphagia: posterior dislocation of the sternoclavicular joint. 
  • A real-time PCR assay to identify and discriminate among wild-type and vaccine strains of varicella-zoster virus and herpes simplex virus in clinical specimens, and comparison with the clinical diagnoses. 
  • A recurrent cerebellar lesion in a young boy. 
  • A replication of the Autism Diagnostic Observation Schedule (ADOS) revised algorithms. 
  • A report of a gastrinoma localized preoperatively by endoscopic ultrasound only and a review of the approach to imaging in Zollinger-Ellison syndrome. 
  • A seven-month-old infant with fever and neutrophilic leukocytosis. 
  • A sinusoidal large cell lymphoma with expression of CD30, CD15, and multiple B-cell antigens: a classical Hodgkin lymphoma with sinusoidal infiltrating pattern or a sinusoidal CD30 positive large B-cell lymphoma with CD15? 
  • A six-month-old boy with neonatal lupus and cardiac enlargement. 
  • A small cell variant of ALK-positive, CD8-positive anaplastic large cell lymphoma with primary subcutaneous presentation mimicking subcutaneous panniculitis-like T-cell lymphoma. 
  • A statistical 3-D pattern processing method for computer-aided detection of polyps in CT colonography. 
  • A stone in a grossly dilated cystic duct stump: a rare cause of postcholecystectomy pain. 
  • A suggested model for physical examination and conservative treatment of athletic pubalgia. 
  • A survey-based study of diagnostic and treatment concordance in standardized cases of cellulitis and pseudocellulitis via teledermatology. 
  • A syndrome of autosomal dominant alternating hemiplegia: clinical presentation mimicking intractable epilepsy; chromosomal studies; and physiologic investigations. 
  • A tale of two diagnoses: The role of noninvasive cardiovascular imaging to differentiate cardiac amyloidosis 
  • A twin study of late-onset depression and apolipoprotein E epsilon 4 as risk factors for Alzheimer's disease. 
  • A unique form of mental retardation with a distinctive phenotype maps to Xq26-q27. 
  • A wolf in sheep's clothing: a non-functioning islet cell tumor of the pancreas masquerading as a microcystic (serous cystic) adenoma. 
  • A young male with history of alcohol abuse with opacified left hemithorax and massive hemoptysis. 
  • A young patient with exercise-induced polymorphic ventricular tachycardia. 
  • ACC/AHA guidelines for the management of patients with ST-elevation myocardial infarction--executive summary. A report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to revise the 1999 guidelines for the management of patients with acute myocardial infarction). 
  • ACC/AHA guidelines for the management of patients with ST-elevation myocardial infarction--executive summary: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (Writing Committee to Revise the 1999 Guidelines for the Management of Patients With Acute Myocardial Infarction). 
  • ACR Appropriateness Criteria Vomiting in Infants up to 3 Months of Age. 
  • ACR Appropriateness Criteria indeterminate renal mass. 
  • ACR Appropriateness Criteria® Acute Mental Status Change, Delirium, and New Onset Psychosis. 
  • ACR Appropriateness Criteria® Acute Nonlocalized Abdominal Pain. 
  • ACR Appropriateness Criteria® Acute Onset of Scrotal Pain-Without Trauma, Without Antecedent Mass. 
  • ACR Appropriateness Criteria® Ataxia. 
  • ACR Appropriateness Criteria® Chronic Chest Pain-Noncardiac Etiology Unlikely-Low to Intermediate Probability of Coronary Artery Disease. 
  • ACR Appropriateness Criteria® Crohn Disease. 
  • ACR Appropriateness Criteria® Dementia. 
  • ACR Appropriateness Criteria® Dysphagia. 
  • ACR Appropriateness Criteria® Left Lower Quadrant Pain-Suspected Diverticulitis. 
  • ACR Appropriateness Criteria® Lung Cancer Screening. 
  • ACR Appropriateness Criteria® Neck Mass-Adenopathy. 
  • ACR Appropriateness Criteria® Neuroendocrine Imaging. 
  • ACR Appropriateness Criteria® Noninvasive Clinical Staging of Primary Lung Cancer. 
  • ACR Appropriateness Criteria® Orbits Vision and Visual Loss. 
  • ACR Appropriateness Criteria® Osteoporosis and Bone Mineral Density: 2022 Update. 
  • ACR Appropriateness Criteria® Radiologic Management of Biliary Obstruction. 
  • ACR Appropriateness Criteria® Rib Fractures. 
  • ACR Appropriateness Criteria® Right Lower Quadrant Pain-Suspected Appendicitis. 
  • ACR Appropriateness Criteria® Right Lower Quadrant Pain: 2022 Update. 
  • ACR Appropriateness Criteria® Sinonasal Disease. 
  • ACR Appropriateness Criteria® Suspected New-Onset and Known Nonacute Heart Failure. 
  • ACR Appropriateness Criteria® Suspected Small-Bowel Obstruction. 
  • ACR Appropriateness Criteria® Suspected Spine Trauma. 
  • ACR Appropriateness Criteria® Thyroid Disease. 
  • ACR appropriateness criteria right upper quadrant pain. 
  • ADA2 Deficiency Mimicking Idiopathic Multicentric Castleman Disease. 
  • AIDS‐associated Cryptococcus neoformans and Penicillium marneffei coinfection: a therapeutic dilemma in resource‐limited settings. 
  • AJR teaching file: incidental breast cancer detected with 18F-FDG PET/CT. 
  • AJR teaching file: left neck mass evaluated by PET/CT. 
  • AJR teaching file: periarticular calcifications in two patients with acute hand pain. 
  • ALS untangled No. 17: "when ALS is lyme". 
  • ASFA Category IV becomes Category I: Idiopathic thrombotic thrombocytopenic purpura in a patient with presumed gemcitabine-induced thrombotic microangiopathy. 
  • Abdomen after a Puestow procedure: postoperative CT appearance, complications, and potential pitfalls. 
  • Abdominal fat pad aspiration biopsy for tissue confirmation of systemic amyloidosis: specificity, positive predictive value, and diagnostic pitfalls. 
  • Abdominal mass in an elderly woman. 
  • Abdominal musculature abnormalities as a cause of groin pain in athletes. Inguinal hernias and pubalgia. 
  • Abdominal pain and a pelvic mass. 
  • Abdominal pain resembling acute appendicitis in Rocky Mountain spotted fever. 
  • Aberrant behaviors of young boys with fragile X syndrome. 
  • Aberrant venous drainage to the liver: imaging implications. 
  • Abnormal agitated saline study results after tetralogy of Fallot repair. 
  • Abnormalities of the chest wall in pediatric patients. 
  • Accidental heparinization in the newborn: a case report and brief review of the literature. 
  • Accuracy of ICD-9-CM Codes by Hospital Characteristics and Stroke Severity: Paul Coverdell National Acute Stroke Program. 
  • Accuracy of high-resolution CT in identifying chronic pulmonary thromboembolic disease. 
  • Accuracy of the digital anal examination in women with fecal incontinence. 
  • Acne agminata limited to the eyelids. 
  • Acquired cytomegalovirus retinitis. Four new cases and a review of the literature with implications for management. 
  • Acquired myasthenia gravis. 
  • Acute Cardiovascular Care Association position statement for the diagnosis and treatment of patients with acute myocardial infarction complicated by cardiogenic shock: A document of the Acute Cardiovascular Care Association of the European Society of Cardiology. 
  • Acute Presentation of Previously Unrecognized Congenital Ureteropelvic Junction Obstruction 5 Weeks After Radical Retropubic Prostatectomy. 
  • Acute adrenal insufficiency: a new presentation of Castleman's disease. 
  • Acute aortic dissection presenting as rupture of the femoral artery. 
  • Acute appendagitis: emergency presentation and computed tomographic appearances. 
  • Acute cholecystitis: CT findings. 
  • Acute gout presenting in the manubriosternal joint. 
  • Acute hepatitis due to epstein-barr virus in an immunocompetent patient. 
  • Acute lymphoblastic leukemia presenting as bilateral serous macular detachments. 
  • Acute psychotic disorder after gastric bypass surgery: differential diagnosis and treatment. 
  • Acute upper airway angioedema secondary to acquired C1 esterase inhibitor deficiency: a case report. 
  • Acute ureteral obstruction following transvaginal oocyte retrieval for IVF. 
  • Acute visual loss and other disorders of the eyes. 
  • Acute-onset floaters and flashes: is this patient at risk for retinal detachment? 
  • Adenocarcinoma of the retinal pigment epithelium: a diagnostic and therapeutic challenge. 
  • Adenoma of the retinal pigment epithelium simulating a juxtapapillary choroidal neovascular membrane. 
  • Adenosquamous differentiation: mammary needle aspiration cytology. 
  • Adnexal masses: MR imaging observations at 1.5 T, with US and CT correlation. 
  • Adnexal ring sign and hemoperitoneum caused by hemorrhagic ovarian cyst: pitfall in the sonographic diagnosis of ectopic pregnancy. 
  • Adrenal Imaging and Intervention. 
  • Adrenal hypoplasia congenita with phenotypic features suggestive of neurofibromatosis type 1 among three African-American brothers. 
  • Adult and Pediatric Nail Unit Melanoma: Epidemiology, Diagnosis, and Treatment. 
  • Adult atypical teratoid/rhabdoid tumor (AT/RT): A case of mistaken identity. 
  • Agammaglobulinemia, neutropenia, fever, and abdominal pain. 
  • Age-gender matched comparison of SRS instrument scores between adult deformity and normal adults: are all SRS domains disease specific? 
  • Aging-related diagnostic variations: need for diagnostic criteria appropriate for elderly psychiatric patients. 
  • Agrin in the Muscularis Mucosa Serves as a Biomarker Distinguishing Hyperplastic Polyps from Sessile Serrated Lesions. 
  • Alcoholic liver disease. 
  • Algorithm to diagnose etiology of hypoglycemia after Roux-en-Y gastric bypass for morbid obesity: case series and review of the literature. 
  • Alpers' syndrome presenting with seizures and multiple stroke-like episodes in a 17-year-old male. 
  • Alpha-Gal: A Delayed Onset of Anaphylaxis and Uncovering the Cause. 
  • Alterations of the X-linked lymphoproliferative disease gene SH2D1A in common variable immunodeficiency syndrome. 
  • Alternating hemiplegia of childhood. 
  • Alternating hemiplegia of childhood. 
  • Alveolar soft-part sarcoma: a review and update. 
  • Alzheimer disease with psychosis: excess cognitive impairment is restricted to the misidentification subtype. 
  • American College of Cardiology/American Heart Association Expert Consensus Document on electron-beam computed tomography for the diagnosis and prognosis of coronary artery disease. 
  • Amiodarone hepatotoxicity simulating alcoholic liver disease. 
  • Amyand's hernia: a review. 
  • Amyloidoma of the neck: case report and review of the literature. 
  • An abnormal cervicovaginal cytology smear in uterine carcinosarcoma is an adverse prognostic sign: analysis of 25 cases. 
  • An approach to monoclonal gammopathies in the elderly. 
  • An emerging schizophrenic syndrome. 
  • An immunohistochemical comparison of cytokeratin 7, cytokeratin 15, cytokeratin 19, CAM 5.2, carcinoembryonic antigen, and nestin in differentiating porocarcinoma from squamous cell carcinoma. 
  • An unusual nodal marginal zone lymphoma with bright CD10 expression: a potential diagnostic pitfall. 
  • An unusual presentation of isolated optic nerve sarcoidosis. 
  • Anatomic applications of xenon-enhanced CT scanning: visual image analysis and brain-blood partition coefficient studies in man. 
  • Anatomy, pathology, and MRI findings in the sports hernia. 
  • Angiographic evaluation of the ductus diverticulum. 
  • Angiomatoid fibrous histiocytoma: novel MR imaging findings. 
  • Angiosarcoma of the pericardium presenting as hemorrhagic pleuropericarditis, cardiac tamponade, and thromboembolic phenomena. 
  • Anomalous azygous-hemiazygous anastomosis: radiographic findings. 
  • Anomalous biceps tendon insertion into the rotator cable: a case report. 
  • Anorexia nervosa--thinness as illness. 
  • Antenatal ultrasonographic diagnosis of abdominal wall hemangioma: potential to simulate ventral abdominal wall defects. 
  • Antenatal ultrasonographic diagnosis of rhizomelic chondrodysplasia punctata. 
  • Anterior chest wall: frequency of anatomic variations in children. 
  • Anterior rectal wall gastrointestinal stromal tumor presenting clinically as prostatic mass. 
  • Anti-N-Methyl-d-Aspartate Receptor Encephalitis Presenting With Features of Kleine-Levin Syndrome and Demyelination. 
  • Anti-glaucoma agents-induced pseudodendritic keratitis presumed to be herpetic simplex keratitis: a clinical case series. 
  • Anti-phospholipid antibodies in patients with multiple sclerosis and MS-like illnesses: MS or APS? 
  • Antibiotics for acute bronchitis. 
  • Antifibrinolytic use during cardiac and hepatic surgery makes tubular proteinuria-based early biomarkers poor tools to diagnose perioperative acute kidney injury. 
  • Antifungal therapy and its use in surgical treatment. 
  • Anxiety as a predictor and outcome variable in the multimodal treatment study of children with ADHD (MTA). 
  • Anxiety in medically ill older patients: a review and update. 
  • Aorta-to-pulmonary vein fistula in an asymptomatic 25-year-old man. 
  • Apolipoprotein A-I and Paraoxonase-1 Are Potential Blood Biomarkers for Ischemic Stroke Diagnosis. 
  • Appearance of immune complex glomerulonephritis following the onset of type I diabetes mellitus in a child. 
  • Appearance of oxidized cellulose (Surgicel) on postoperative CT scans: similarity to postoperative abscess. 
  • Approach to epilepsy in children. 
  • Are en face frozen sections accurate for diagnosing margin status in melanocytic lesions? 
  • Arsenic poisoning and seizures. 
  • Arterial steal syndrome. 
  • Arteriovenous malformation mimicking recurrent medulloblastoma. 
  • Asbestos bodies in bronchoalveolar lavage fluid. A study of 20 asbestos-exposed individuals and comparison to patients with other chronic interstitial lung diseases. 
  • Ascites or pleural effusion? CT differentiation: four useful criteria. 
  • Aspergillus nidulans causing primary cutaneous aspergillosis in an immunocompetent patient. 
  • Aspiration biopsy of prostate. 
  • Assessment and Treatment of Patients With Type 2 Myocardial Infarction and Acute Nonischemic Myocardial Injury. 
  • Associations between methylation of paternally expressed gene 3 (PEG3), cervical intraepithelial neoplasia and invasive cervical cancer. 
  • Asterixis mimicking drop attacks in chronic renal failure. 
  • Asymmetric anterior uveitis as a delayed complication of treatment with systemic high-dose cytosine-arabinoside: a case report and literature review. 
  • Asymmetric cerebral near-infrared oximetric measurements during cardiac surgery. 
  • Atrioventricular nodal re-entrant tachycardia ablation in a centenarian. 
  • Attentional functioning in schizotypal personality disorder. 
  • Atypical Cutaneous Presentations of Sarcoidosis: Two Case Reports and Review of the Literature. 
  • Atypical cellular blue nevi (cellular blue nevi with atypical features): lack of consensus for diagnosis and distinction from cellular blue nevi and malignant melanoma ("malignant blue nevus"). 
  • Atypical facial pain and trigeminal neuralgia: a comparison study. 
  • Atypical presentation of inflammatory bowel disease in the elderly. 
  • Atypical retinal astrocytic hamartoma diagnosed by fine-needle biopsy. 
  • Atypical squamous epithelium in cytologic specimens from the pancreas: cytological differential diagnosis and clinical implications. 
  • Atypical, severe toxoplasmic retinochoroiditis in elderly patients. 
  • Auricular sporotrichosis in a brick mason. 
  • Autoantibodies before the clinical onset of systemic lupus erythematosus. 
  • Autoantibody biomarkers identified by proteomics methods distinguish ovarian cancer from non-ovarian cancer with various CA-125 levels. 
  • Autoimmune lymphoproliferative syndrome: an update and review of the literature. 
  • Automated Early Identification of an Excessive Air-in-Oil X-ray Tube Artifact That Mimics Acute Cerebral Infarct. 
  • Automatic pterygium detection on cornea images to enhance computer-aided cortical cataract grading system. 
  • Avascular necrosis of the hallux metatarsal head. 
  • Axenfeld-Rieger syndrome. A spectrum of developmental disorders. 
  • Axillary lymph nodes: mammographic, pathologic, and clinical correlation. 
  • B-cell lymphoma with hyaline vascular Castleman disease-like features: a clinicopathologic study. 
  • B-cell lymphosarcoma cell leukemia: dynamics of surface-membrance immunoglobulin. Value for differentiation from chronic lymphocytic leukemia. 
  • BCAT1 and miR-2504: novel methylome signature distinguishes spindle/desmoplastic melanoma from superficial malignant peripheral nerve sheath tumor. 
  • BI-RADS for sonography: positive and negative predictive values of sonographic features. 
  • Babesiosis: similar to malaria but different. 
  • Bacillus cereus necrotizing cellulitis mimicking clostridial myonecrosis: case report and review of the literature. 
  • Bacterial endocarditis in infants and children. 
  • Bacterial gastroenteritis. 
  • Basal cell carcinoma of the umbilicus: a case report and literature review. 
  • Benign adrenal lesions mimicking malignancy on MR imaging: report of two cases. 
  • Benign endometrial hyperplasia sequence and endometrial intraepithelial neoplasia. 
  • Benign gastric ulcer masquerading as a submucosal tumor. 
  • Benign intracranial hypertension. Pseudotumor cerebri from obstruction of dural sinuses. 
  • Benign metastasizing leiomyoma: a rare cause of multiple pulmonary nodules. 
  • Benign pediatric localization-related epilepsies. Part I. Syndromes in infancy. 
  • Benign prostatic hyperplasia: diagnosis and treatment. Benign Prostatic Hyperplasia Guideline Panel. Agency for Health Care Policy and Research. 
  • Best tests/clinical findings for screening and diagnosis of patellofemoral pain syndrome: a systematic review. 
  • Bilateral nodular pulmonary infiltrates in an immunocompromised host. 
  • Bilateral optic disk edema and blindness as initial presentation of acute lymphocytic leukemia. 
  • Bilateral pulmonary nodules in a 37-year-old woman with malignant melanoma. Pulmonary Langerhans cell histiocytosis (eosinophilic granuloma). 
  • Bilateral renal cell carcinoma metastasis in the oral cavity. 
  • Bilateral vocal cord paresis as a presenting sign of paraneoplastic syndrome: case report. 
  • Biliary cystadenoma with mesenchymal stroma: CT and angiographic appearance. 
  • Biomarkers in the Differential Diagnosis of Pancreatic Diseases: Looking for a Compass. 
  • Biomarkers to help guide management of patients with pulmonary nodules. 
  • Biotin-responsive basal ganglia disease: case report and review of the literature. 
  • Biphasic malignant meningioma: a comparative genomic hybridization study. 
  • Black widow spider envenomation mimicking cholecystitis. 
  • Blastic plasmacytoid dendritic cell neoplasm: a clinicopathologic review. 
  • Blastomycosis: a case study of a dimorphic fungal disease. 
  • Bleeding disorders in adolescents. 
  • Block-diagonal discriminant analysis and its bias-corrected rules. 
  • Blunt small bowel perforation (SBP): An Eastern Association for the Surgery of Trauma multicenter update 15 years later. 
  • Borderline personality disorder and PTSD. 
  • Brainstem melanomas presenting as a cavernous malformation. 
  • Breast carcinoma masquerading as primary ovarian neoplasm. 
  • Breast papillomas in the era of percutaneous needle biopsy. 
  • Brief report: Recognition of autism spectrum disorder before one year of age: a retrospective study based on home videotapes. 
  • Brief report: neuropsychology of autism: a report on the state of the science. 
  • Brief screening tests for the diagnosis of dementia: comparison with the mini-mental state exam. 
  • Bronchiectasis: Mechanisms and Imaging Clues of Associated Common and Uncommon Diseases. 
  • Bronchioloalveolar carcinoma and lung adenocarcinoma: the clinical importance and research relevance of the 2004 World Health Organization pathologic criteria. 
  • Broncholith removal using cryotherapy during flexible bronchoscopy: a case report. 
  • Bronchomediastinal fistula caused by endobronchial aspergilloma. 
  • Brucella orchitis: a rare cause of testicular enlargement. 
  • Bruch's membrane opening on optical coherence tomography in pediatric papilledema and pseudopapilledema. 
  • Brugada-like syndrome in infancy presenting with rapid ventricular tachycardia and intraventricular conduction delay. 
  • Bullous eruption of systemic lupus erythematosus. 
  • Burkitt lymphoma: analysis of the genome. 
  • CD10 expression in trichoepithelioma and basal cell carcinoma. 
  • CD3-positive plasmablastic B-cell neoplasms: a diagnostic pitfall. 
  • CD34 expression in desmoplastic melanoma. 
  • CD44 expression is a feature of prostatic small cell carcinoma and distinguishes it from its mimickers. 
  • CHARACTERIZATION AND DIFFERENTIATION OF POLYPOIDAL CHOROIDAL VASCULOPATHY USING SWEPT SOURCE OPTICAL COHERENCE TOMOGRAPHY ANGIOGRAPHY. 
  • COVID-19-associated brief psychotic disorder. 
  • CT angiography of the subclavian artery: utility of curved planar reformations. 
  • CT evaluation of subarachnoid hemorrhage: a practical review for the radiologist interpreting emergency room studies. 
  • CT of Castleman disease. 
  • CT of Gastrointestinal Vasoocclusive Crisis Complicating Sickle Cell Disease. 
  • CT of fundoplication. 
  • CT of the liver in patients with metastatic breast carcinoma treated by chemotherapy: findings simulating cirrhosis. 
  • CT/MRI and CEUS LI-RADS Major Features Association with Hepatocellular Carcinoma: Individual Patient Data Meta-Analysis. 
  • Calcified hepatic arteriovenous fistula found after biopsy of the liver: unusual cause of calcification in the right upper quadrant. 
  • Calcified intrahepatic portal vein thrombus: distinction from intrahepatic choledocholithiasis. 
  • Calcifying fibrous pseudotumor of pleura. A report of three cases of a newly described entity involving the pleura. 
  • Campylobacter fetus pericarditis in a patient with beta-thalassemia: case report and review of the literature. 
  • Can Texture Analysis Be Used to Distinguish Benign From Malignant Adrenal Nodules on Unenhanced CT, Contrast-Enhanced CT, or In-Phase and Opposed-Phase MRI? 
  • Capillary electrophoresis with electrochemiluminescence detection for measurement of aspartate aminotransferase and alanine aminotransferase activities in biofluids. 
  • Carcinoid metastatic to the ovary. A clinocopathologic analysis of 35 cases. 
  • Cardiac angiosarcoma presenting with right coronary artery pseudoaneurysm. 
  • Cardiac causes of sudden death: virtual panel discussion of posed questions. 
  • Cardiac imaging impaired by a silicone breast implant. 
  • Cardiac tamponade in a patient with chronic lymphocytic leukemia. 
  • Cardiac tamponade. 
  • Cardiac tamponade. 
  • Cartilaginous variant of congenital adenomatoid malformation of the lung. 
  • Case 187: De Garengeot hernia. 
  • Case 24-1998: cholesterol atheroembolism. 
  • Case 274: Cardiac Echinococcus. 
  • Case 4: Weakness and Headaches in a 14-year-old Boy. 
  • Case for the panel Nephrotic syndrome with fibrillary and lipid deposits. 
  • Case of chronic eosinophilic leukemia with deletion of chromosome 16 and hepatitis C. 
  • Case of the month misdiagnosis. 
  • Case of the season: aortoesophageal fistula complicating thoracic aortic aneurysm stent graft repair. 
  • Case records of the Massachusetts General Hospital. Case 20-2005. A 58-year-old man with locally advanced pancreatic cancer. 
  • Case records of the Massachusetts General Hospital. Case 21-2005. A four-week-old male infant with jaundice and thrombocytopenia. 
  • Case records of the Massachusetts General Hospital. Case 28-2005. A 42-year-old man with weight loss, weakness, and a rash. 
  • Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 38-1975. 
  • Case report 185: metastasis to the femur from a bronchial carcinoid tumor. 
  • Case report 376: Accessory (anomalous) soleus muscle. 
  • Case report of treatment of severe mood disorder in an inpatient setting: when less is more. 
  • Case report: aplasia of the lacrimal and major salivary glands (ALSG). 
  • Case report: splenic infarction and acute splenic sequestration in adults with hemoglobin SC disease. 
  • Case reports: acral myxoinflammatory fibroblastic sarcoma: a report of five cases and literature review. 
  • Case series of four different headache types presenting as tooth pain. 
  • Cases from the Osler Medical Service at Johns Hopkins University. 
  • Cat-scratch disease simulating lymphoma. 
  • Catatonic coma with profound bradycardia. 
  • Catechol-O-methyltransferase activity and classification of depression. 
  • Cavernous hemangioma of the skull presenting with subdural hematoma. Case report. 
  • Celiac disease: diagnosis and management. 
  • Central centrifugal cicatricial alopecia. 
  • Central line-associated bloodstream infections in adult hematology patients with febrile neutropenia: an evaluation of surveillance definitions using differential time to blood culture positivity. 
  • Central nervous system cancers: Clinical Practice Guidelines in Oncology. 
  • Cerebellar malignant fibrous histiocytoma: case report and literature review. 
  • Cerebellopontine angle craniopharyngioma: case report and literature review. 
  • Cerebral Autosomal-Dominant Arteriopathy With Subcortical Infarcts and Leukoencephalopathy Syndrome, a Central Nervous System Vasculitis Mimic. 
  • Cerebral Microhemorrhages and Meningeal Siderosis in Infective Endocarditis. 
  • Cerebral phaeohyphomycosis mimics high-grade astrocytoma. 
  • Cerebral vasculitis. 
  • Cerebral white matter disease in late-onset paranoid psychosis. 
  • Ceruminous gland adenocarcinoma: a light and electron microscopic study. 
  • Cervical spondylolysis. 
  • Cervical thymoma. 
  • Characterization of Incidental Renal Mass With Dual-Energy CT: Diagnostic Accuracy of Effective Atomic Number Maps for Discriminating Nonenhancing Cysts From Enhancing Masses. 
  • Characterization of adrenal lesions: comparison of 2D and 3D dual gradient-echo MR imaging at 3 T--preliminary results. 
  • Characterization of gait in late onset Pompe disease. 
  • Characterizing solid renal neoplasms with MRI in adults. 
  • Chemotherapy-induced toxic leukoencephalopathy causes a wide range of symptoms: a series of four autopsies. 
  • Chest CT features of North American paragonimiasis. 
  • Chest Computed Tomography for Detection of Coronavirus Disease 2019 (COVID-19): Don't Rush the Science. 
  • Chest case of the day. Williams-Campbell syndrome. 
  • Chest pain in the nontraumatized patient. 
  • Chest pain presenting as ischemic heart disease. Congenital absence of the pericardium. 
  • Chest radiography for predicting the cause of febrile illness among inpatients in Moshi, Tanzania. 
  • Cheyne-Stokes respiration: poor prognostic sign in a patient with heart failure. 
  • Child Neurology: A young child with an undiagnosed case of dystonia responsive to l-dopa. 
  • Children with Cough and Fever: Up-to-date Imaging Evaluation and Management. 
  • Children with autism fail to orient to naturally occurring social stimuli. 
  • Chlamydia trachomatis masquerading as a chronic allergic conjunctivitis. 
  • Cholesterol granuloma of the breast mimicking carcinoma: report of a case. 
  • Cholesterol granuloma of the lateral ventricle. Case report. 
  • Chorea-acanthocytosis: a report of three new families and implications for genetic counselling. 
  • Choroidal metastatasis from a neuroendocrine tumor masquerading as choroidal melanoma. 
  • Chromosome 3 analysis of uveal melanoma using fine-needle aspiration biopsy at the time of plaque radiotherapy in 140 consecutive cases: the Deborah Iverson, MD, Lectureship. 
  • Chronic Lyme disease: the controversies and the science. 
  • Chronic abdominal pain in a liver transplant recipient. 
  • Chronic cough in children. 
  • Chronic fatigue syndrome. A practical approach. 
  • Chronic pain and depression. IV. DST as a discriminator between chronic pain and depression. 
  • Chronic stress and adaptation. 
  • Chylous ascites. 
  • Circulating Leptin and Branched Chain Amino Acids-Correlation with Intraductal Papillary Mucinous Neoplasm Dysplastic Grade. 
  • Circulating markers of vascular injury and angiogenesis in antineutrophil cytoplasmic antibody-associated vasculitis. 
  • Classic-pattern dyssynchrony and electrical activation delays in pediatric dilated cardiomyopathy. 
  • Classification of trauma and stressor-related disorders in DSM-5. 
  • Classification, presentation, and initial treatment of Wegener's granulomatosis in childhood. 
  • Classifying insomnia in a clinically useful way. 
  • Clear cell chondrosarcoma: Cytologic findings in six cases. 
  • Clear cell hidradenoma: a mimic of metastatic clear cell tumors. 
  • Clinical Approach to Diffuse Blisters. 
  • Clinical Examination, Diagnostic Imaging, and Testing of Athletes With Groin Pain: An Evidence-Based Approach to Effective Management. 
  • Clinical Images: a not-so crystal-clear ankle mass. 
  • Clinical Reasoning: A 64-Year-Old Man With Multiple Cranial Neuropathies. 
  • Clinical Reasoning: An 11-year-old girl with focal seizures, fevers, and unilateral, enhancing cortical lesions. 
  • Clinical and electrographic manifestations of lesional neocortical temporal lobe epilepsy. 
  • Clinical and physiological abnormalities in hepatic function. 
  • Clinical and radiographic predictors of the etiology of pulmonary nodules in HIV-infected patients. 
  • Clinical and therapeutic profile of patients presenting with acute coronary syndromes who do not have significant coronary artery disease.The Platelet Glycoprotein IIb/IIIa in Unstable Angina: Receptor Suppression Using Integrilin Therapy (PURSUIT) Trial Investigators. 
  • Clinical approach to the diagnosis of autoimmune encephalitis in the pediatric patient. 
  • Clinical correlates in the deep tendon reflexes of the electrophysiology in the Lambert-Eaton myasthenic syndrome and myasthenia gravis. 
  • Clinical criteria for systemic lupus erythematosus precede diagnosis, and associated autoantibodies are present before clinical symptoms. 
  • Clinical diagnosis of endophthalmitis. 
  • Clinical diagnosis of mood disorders. 
  • Clinical diagnostic accuracy and magnetic resonance imaging of patients referred by physical therapists, orthopaedic surgeons, and nonorthopaedic providers. 
  • Clinical diagnostic reasoning. 
  • Clinical features and physiological response to a test meal in purging disorder and bulimia nervosa. 
  • Clinical features of Wolff-Parkinson-White syndrome. 
  • Clinical features suggestive of meningitis in children: a systematic review of prospective data. 
  • Clinical identifiers of complicated Staphylococcus aureus bacteremia. 
  • Clinical information determines the impact of transesophageal echocardiography on the diagnosis of infective endocarditis by the duke criteria. 
  • Clinical outcome differences for lipomyelomeningoceles, intraspinal lipomas, and lipomas of the filum terminale. 
  • Clinical practice guideline: acute otitis externa. 
  • Clinical practice. Suspected appendicitis. 
  • Clinical problem solving: monster on the hook--case problems in neurosurgery. 
  • Clinical problem-solving. A hole in the argument. 
  • Clinical problem-solving. A key miscommunication--an 81-year-old woman presented to the emergency department with increasing abdominal distention, nausea, and vomiting. 
  • Clinical problem-solving. Index of suspicion. 
  • Clinical problem-solving. Taken out of context. 
  • Clinical quiz: rectal prolapse. 
  • Clinical, radiological, and genetic similarities between patients with Chiari Type I and Type 0 malformations. 
  • Clinico-pathologic conference: 12-year-old girl with fatigue, anemia, weight loss, abdominal distention, and occasional nausea and vomiting. 
  • Clinicopathological Conference of the Medical University of South Carolina. "A young man with recurrent hemoptysis and renal failure". 
  • Clinicopathological features to distinguish malignant solitary fibrous tumors of the prostate from prostatic stromal tumors. 
  • Coagulation disorders and their cutaneous presentations: Diagnostic work-up and treatment. 
  • Coagulation disorders and their cutaneous presentations: Pathophysiology. 
  • Coats' disease in a renal transplant recipient. 
  • Cocaine-induced pseudovasculitis. 
  • Coexistent carpal tunnel syndrome and cervical radiculopathy (double crush syndrome). 
  • Cognitive functioning in late-life schizophrenia: a comparison of elderly schizophrenic patients and patients with Alzheimer's disease. 
  • Colitis cystica profunda: a pediatric case report. 
  • Colonic uptake of Tc-99m MDP in pseudomembranous colitis. 
  • Combination of multiple serum markers using an artificial neural network to improve specificity in discriminating malignant from benign pelvic masses. 
  • Combinations of multiple serum markers are superior to individual assays for discriminating malignant from benign pelvic masses. 
  • Combined hepatocellular and cystadenocarcinoma presenting as a giant cyst of the liver--a case report. 
  • Comparing metabolomic and pathologic biomarkers alone and in combination for discriminating Alzheimer's disease from normal cognitive aging. 
  • Comparison of cardiac troponin T versus creatine kinase-MB for risk stratification in a chest pain evaluation unit. 
  • Comparison of conventional and simulated reduced-tube current MDCT for evaluation of suspected appendicitis in the pediatric population. 
  • Comparison of diary-derived bladder and sleep measurements across OAB individuals, primary insomniacs, and healthy controls. 
  • Comparison of exudative age-related macular degeneration subtypes in Japanese and French Patients: multicenter diagnosis with multimodal imaging. 
  • Comparison of scanning laser ophthalmoscopy and high-definition optical coherence tomography measurements of optic disc parameters. 
  • Comparison of the posttraumatic stress disorder scale versus the clinician-administered posttraumatic stress disorder scale in domestic violence survivors. 
  • Comparison of time domain and frequency domain variables from the signal-averaged electrocardiogram: a multivariable analysis. 
  • Complex choristoma of the gyrus rectus: a distinct clinicopathologic entity? 
  • Computed tomography of primary retroperitoneal malignancies. 
  • Computed tomography of the gastroesophageal junction: value of the left lateral decubitus view. 
  • Computed tomography of urinary calculi. 
  • Computerized tomographic diagnosis of massive hydronephrosis of duplicated system in an adult. 
  • Con: Computerized tomographic aspiration of infected pancreatic necrosis: the opinion against its routine use. 
  • Concerns about meningitis. 
  • Concerted use of immunologic and ultrastructural analyses in diagnostic medicine: immunoelectron microscopy and correlative microscopy. 
  • Concurrent sporadic parathyroid adenoma and carcinoma. 
  • Congenital Pelger-Huet anomaly in triplets. 
  • Congenital Tuberculosis: A New Concern in the Neonatal Intensive Care Unit. 
  • Congenital alacrima. 
  • Congenital choroidal melanocytoma in a child with ocular melanocytosis. 
  • Congenital coarctation and Takayasu's arteritis: aortic stenting employing intravascular ultrasound. 
  • Congenital epulis. 
  • Congenital platelet disorder and type I von Willebrand disease presenting as prolonged bleeding after cleft lip and palate repair. 
  • Congenital tracheal stenosis masquerading as asthma in an adolescent: the value of spirometry. 
  • Congenital unilateral pulmonary vein atresia: radiologic findings in three adult patients. 
  • Congenitally absent C-7 pedicle presenting as a jumped locked facet. Case illustration. 
  • Congenitally absent small bowel mesentery and internal herniation: a rare presentation of bowel obstruction in the adult. 
  • Congestive heart failure: Dx and Rx in the elderly. 
  • Conjunctival pseudotumor caused by herpes simplex virus infection. 
  • Consensus factors used by experts in the diagnosis of decompression illness. 
  • Consensus on cachexia definitions. 
  • Consensus report from the 7th International Forum for Liver Magnetic Resonance Imaging. 
  • Consensus statement on social anxiety disorder from the International Consensus Group on Depression and Anxiety. 
  • Considering PTSD for DSM-5. 
  • Contemporary Imaging of Cerebral Arteriovenous Malformations. 
  • Controversies in Diagnostic Imaging of Patients With Suspected Stable and Acute Chest Pain Syndromes. 
  • Core elements of epilepsy diagnosis and management: expert consensus from the Leadership in Epilepsy, Advocacy, and Development (LEAD) faculty. 
  • Corneal Scheimpflug topography values to distinguish between normal eyes, ocular allergy, and keratoconus in children. 
  • Corpus callosum morphometrics in young children with autism spectrum disorder. 
  • Cortical desmoid and the four clinical scenarios. 
  • Coughing up blood: Behçet's disease. 
  • Could posturography be a useful outcome measure for chronic inflammatory demyelinating polyneuropathy? 
  • Craniocerebral plasmacytoma: MR features. 
  • Creutzfeldt-Jakob Disease Mimicking Neurosyphilis: A Complex Presentation, Histopathological Findings, and Special Precautions for Autopsy. 
  • Crohn's disease in the elderly. Prolonged delay in diagnosis. 
  • Cryoglobulinemia and glomerular rhomboid inclusions in a child with acute kidney injury. 
  • Cryptococcal abscess imitating a soft-tissue sarcoma in an immunocompetent host: a case report. 
  • Cryptococcal ventricular-peritoneal shunt infection: clinical and epidemiological evaluation of two closely associated cases. 
  • CureGN Study Rationale, Design, and Methods: Establishing a Large Prospective Observational Study of Glomerular Disease. 
  • Current management of cystic neoplasms of the pancreas. 
  • Current trends in botulism in the United States. 
  • Current update on medullary thyroid carcinoma. 
  • Cutaneous Angiosarcoma of the Eyelid Mimicking Morbihan Disease. 
  • Cutaneous involvement by T-cell prolymphocytic leukemia presenting as livedoid vasculopathy. 
  • Cutaneous lupus erythematosus of the eyelid as a mimic of squamous epithelial malignancies: a clinicopathologic study of 9 cases. 
  • Cutaneous manifestations as presenting sign of autoimmune lymphoproliferative syndrome in childhood. 
  • Cutaneous manifestations of systemic infection in children. 
  • Cutaneous γδ T-cell lymphomas: a spectrum of presentations with overlap with other cytotoxic lymphomas. 
  • Cyst of the velum interpositum: antenatal ultrasonographic features and differential diagnosis. 
  • Cystic Mediastinal Thymic Lymphangioma Mimicking Echinococcal Cyst. 
  • Cystic and cystic-appearing lesions of the mandible: review. 
  • Cystic fibrosis involving the cervix, mimicking a well-differentiated adenocarcinoma: a case report. 
  • Cytologic distinction of goiterous nodules from morphologically normal thyroid: analyses of cytomorphologic features. 
  • Cytologic features of adenocarcinoma, not otherwise specified, in conventional smears: comparison of cases that performed poorly with those that performed well in the College of American Pathologists Interlaboratory Comparison Program in cervicovaginal cytology. 
  • Cytologically proved malignant pleural effusions: distribution of transudates and exudates. 
  • Cytomegalovirus infection in the normal host. 
  • Cytomegalovirus retinitis. 
  • Cytoplasmic staining of TTF-1 in the differential diagnosis of hepatocellular carcinoma vs cholangiocarcinoma and metastatic carcinoma of the liver. 
  • DWI findings of optic nerve ischemia in the setting of central retinal artery occlusion. 
  • Dandruff and seborrheic dermatitis. 
  • Darier disease mimicking Basal cell carcinoma of the eyelid. 
  • Data analysis: evaluation of nanoscale contrast agent enhanced CT scan to differentiate between benign and malignant lung cancer in mouse model. 
  • December 1998--16 year old female with headaches, lethargy and a sellar/suprasellar mass. 
  • Dedifferentiated parosteal osteosarcoma with giant cell tumor component. 
  • Deep pelvic endometriosis: a radiologist's guide to key imaging features with clinical and histopathologic review. 
  • Defining the "disruptive" in preschool behavior: what diagnostic observation can teach us. 
  • Defining variation in urinary oxalate in hyperoxaluric stone formers. 
  • Defying Occam's Razor: Colonic Luminal Endometriosis in an Adolescent With Crohn's Disease. 
  • Delayed diagnosis of iliac vein thrombus in a sexually-active adolescent with Klippel-Trénaunay syndrome. 
  • Delayed enhancement cardiovascular magnetic resonance assessment of non-ischaemic cardiomyopathies. 
  • Dematiaceous fungi mimicking a conjunctival melanoma. 
  • Dementia presenting as postpartum depression. 
  • Demographics, family history, premorbid functioning, developmental characteristics, and course of patients with deteriorated affective disorder. 
  • Depressed older patients with the atypical features of interpersonal rejection sensitivity and reversed-vegetative symptoms are similar to younger atypical patients. 
  • Depressed or just sick? 
  • Depression in early-onset Alzheimer's disease: clinical and neuroendocrine correlates. 
  • Depression in late life. 
  • Depression in the elderly. Myths and misconceptions. 
  • Depression with atypical features in the National Comorbidity Survey: classification, description, and consequences. 
  • Depression. 
  • Depressive symptoms in the elderly: association with total white blood cell count. 
  • Dermatologic manifestations of arthropod-borne diseases. 
  • Dermoid cyst of conjunctival origin. 
  • Design and rationale of the ANALYZE ST study: a prospective, nonrandomized, multicenter ST monitoring study to detect acute coronary syndrome events in implantable cardioverter-defibrillator patients. 
  • Design of a prospective, multicenter, global, cohort study of electromagnetic navigation bronchoscopy. 
  • Desmoplastic small round cell tumor masquerading as advanced ovarian cancer. 
  • Detection of Atrial Fibrillation After Central Retinal Artery Occlusion. 
  • Detection of renal lesion enhancement with dual-energy multidetector CT. 
  • Development and validation of a prioritization rule for obtaining an immediate 12-lead electrocardiogram in the emergency department to identify ST-elevation myocardial infarction. 
  • Development of a Pigmented Facial Lesion Scale Based on Darkness and Extent of Lesions in Older Veterans. 
  • Development of cerebral air emboli during mohs micrographic surgery. 
  • Developmental cystic renal neoplasms in children. Diagnostic imaging characteristics. 
  • Device-related infections in children. 
  • Dexamethasone response, thyrotropin-releasing hormone stimulation, rapid eye movement latency, and subtypes of depression. 
  • Diabetes management and self-care education for hospitalized patients with cancer. 
  • Diagnoses and Difficulties in Mesenteric Pathology. 
  • Diagnosing acute myocardial infarction in patients with left bundle branch block. 
  • Diagnosing night sweats. 
  • Diagnosing organic mental disorders in the elderly. 
  • Diagnosis and Treatment of Acute Coronary Syndromes: A Review. 
  • Diagnosis and Treatment of Rosacea Fulminans: A Comprehensive Review. 
  • Diagnosis and initial management of nonmalignant diseases related to asbestos. 
  • Diagnosis and management (by subxiphoid pericardiotomy) of large pericardial effusions causing cardiac tamponade. 
  • Diagnosis and management of Wilms' tumor. 
  • Diagnosis and management of glycogen storage disease type I: a practice guideline of the American College of Medical Genetics and Genomics. 
  • Diagnosis and management of memory loss and cognitive disorders among elderly persons. 
  • Diagnosis and management of myeloproliferative disorders. 
  • Diagnosis and management of tickborne rickettsial diseases: Rocky Mountain spotted fever, ehrlichioses, and anaplasmosis--United States: a practical guide for physicians and other health-care and public health professionals. 
  • Diagnosis and surgical treatment of colonic endometriosis. 
  • Diagnosis and testing in bronchiolitis: a systematic review. 
  • Diagnosis and treatment of anaphylactic/anaphylactoid reactions. 
  • Diagnosis of a rare source of upper extremity symptoms in a healthy woman after weight lifting. 
  • Diagnosis of anaplastic large-cell lymphoma, including multifocal osseous KI-1 lymphoma, by fine-needle aspiration biopsy. 
  • Diagnosis of diffuse malignant mesothelioma: experience of a US/Canadian Mesothelioma Panel. 
  • Diagnosis of ectopic pregnancy. 
  • Diagnosis of heel pain. 
  • Diagnosis of metastatic renal cell carcinoma on fine-needle aspiration cytology. 
  • Diagnosis of mosaic Turner's syndrome in a middle-aged woman. 
  • Diagnosis of pulmonary embolism. 
  • Diagnosis of pulmonary hemosiderosis by MR imaging. 
  • Diagnosis of renal angiomyolipoma with hounsfield unit thresholds: effect of size of region of interest and nephrographic phase imaging. 
  • Diagnosis of secondary hypertension: an age-based approach. 
  • Diagnosis please. Case 2: Embryonal rhabdomyosarcoma of the biliary tree. 
  • Diagnosis, evaluation, and treatment of hyponatremia: expert panel recommendations. 
  • Diagnostic Algorithm for Patients With Suspected Giant Cell Arteritis. 
  • Diagnostic Strategies for the Evaluation of Chest Pain: Clinical Implications From SCOT-HEART and PROMISE. 
  • Diagnostic accuracy of five orthopedic clinical tests for diagnosis of superior labrum anterior posterior (SLAP) lesions. 
  • Diagnostic accuracy of intra-abdominal fluid collection characterization in the era of multidetector computed tomography. 
  • Diagnostic accuracy of translucency rendering to differentiate polyps from pseudopolyps at 3D endoluminal CT colonography: a feasibility study. 
  • Diagnostic and Therapeutic Challenges. 
  • Diagnostic and Therapeutic Challenges. 
  • Diagnostic and Therapeutic Challenges. 
  • Diagnostic and Therapeutic Challenges. 
  • Diagnostic and clinical considerations in concomitant bone marrow involvement by plasma cell myeloma and chronic lymphocytic leukemia/monoclonal B-cell lymphocytosis: a series of 15 cases and review of literature. 
  • Diagnostic and therapeutic challenges. 
  • Diagnostic and therapeutic challenges. 
  • Diagnostic challenges for Pompe disease: an under-recognized cause of floppy baby syndrome. 
  • Diagnostic imaging for pediatric scrotal disorders. 
  • Diagnostic impact of core-needle biopsy on fine-needle aspiration of non-Hodgkin lymphoma. 
  • Diagnostic performance of imaging criteria for distinguishing autoimmune cholangiopathy from primary sclerosing cholangitis and bile duct malignancy. 
  • Diagnostic significance of vegetative symptoms in depression. 
  • Diagnostic test use in different practice settings. A controlled comparison. 
  • Diagnostic tests in urology: urine cytology. 
  • Diagnostic value of indirect hemagglutination in the seroepidemiology of Shigella infections. 
  • Diagnostic value of three tumor markers determined in pleural effusions. 
  • Diagnostic work-up for severe aplastic anemia in children: Consensus of the North American Pediatric Aplastic Anemia Consortium. 
  • Diagnostic yield of vitrectomy in eyes with suspected posterior segment infection or malignancy. 
  • Diagnostic yield of vitreous biopsy in presumed sarcoidosis-related posterior segment inflammation. 
  • Diarrhea in a Patient With Combined Kidney-Pancreas Transplant. 
  • Diarrhea. 
  • Diarrhea: applying research to bedside practice. 
  • Did This Patient Have Cardiac Syncope?: The Rational Clinical Examination Systematic Review. 
  • Dietl's crisis: a syndrome of episodic abdominal pain of urologic origin that may present to a gastroenterologist. 
  • Differences between computer-aided diagnosis of breast masses and that of calcifications. 
  • Different iron-deposition patterns of multiple system atrophy with predominant parkinsonism and idiopathetic Parkinson diseases demonstrated by phase-corrected susceptibility-weighted imaging. 
  • Differential Diagnosis of Diarrhea in Patients With Neuroendocrine Tumors. 
  • Differential diagnoses for sepsis-induced disseminated intravascular coagulation: communication from the SSC of the ISTH. 
  • Differential diagnosis and management of ankylosing spondylitis masked as adhesive capsulitis: a resident's case problem. 
  • Differential diagnosis and pathophysiology of Cushing's syndrome and primary affective disorder. 
  • Differential diagnosis and treatment for a patient with lower extremity symptoms. 
  • Differential diagnosis of a patient referred to physical therapy for dizziness: a case report. 
  • Differential diagnosis of ascites. 
  • Differential diagnosis of atypical focal peripheral neuropathy: case report. 
  • Differential diagnosis of pulmonary nodule. 
  • Differential diagnosis of staring spells in children: a video-EEG study. 
  • Differential immunoreactivity of epidermal growth factor receptor in benign, dysplastic and malignant prostatic tissues. 
  • Differential volatile signatures from skin, naevi and melanoma: a novel approach to detect a pathological process. 
  • Differentials and approach to leukocoria. 
  • Differentiating Retinal Detachment and Retinoschisis Using Handheld Optical Coherence Tomography in Stage 4 Retinopathy of Prematurity. 
  • Differentiating between pain and agitation in premature neonates 
  • Differentiating intraparenchymal hemorrhage from contrast extravasation on post-procedural noncontrast CT scan in acute ischemic stroke patients undergoing endovascular treatment. 
  • Differentiating lung abscess and empyema: radiography and computed tomography. 
  • Differentiating pancreatic lesions by microarray and QPCR analysis of pancreatic juice RNAs. 
  • Differentiating primary affective disease, organic affective syndromes, and situational depression on a pediatric service. 
  • Differentiating pyogenic arthritis from spontaneous hemarthrosis in patients with hemophilia. 
  • Differentiating thrombotic microangiopathies induced by severe hypertension from anemia and thrombocytopenia seen in thrombotic thrombocytopenia purpura. 
  • Differentiation of Diabetic Macular Edema From Pseudophakic Cystoid Macular Edema by Spectral-Domain Optical Coherence Tomography. 
  • Differentiation of benign from malignant pulmonary nodules with digitized chest radiographs. 
  • Differentiation of central nervous system lesions in AIDS patients using positron emission tomography (PET). 
  • Differentiation of depression from chronic pain with the dexamethasone suppression test and DSM-III. 
  • Differentiation of lobular versus ductal breast carcinomas by expression microarray analysis. 
  • Differentiation of pancreatic ductal adenocarcinoma from chronic pancreatitis by PAM4 immunohistochemistry. 
  • Differentiation of radiation fibrosis from recurrent neoplasia: a role for 31P MR spectroscopy? 
  • Difficult behaviors in long-term care patients with dementia. 
  • Diffuse cystic lung disease at high-resolution CT. 
  • Diffuse hypopigmented macules. 
  • Diffuse infiltrating retinoblastoma presenting as a spontaneous hyphema. 
  • Diffuse infiltrating retinoblastoma simulating uveitis in a 7-year-old boy. 
  • Digoxin toxicity: an evaluation in current clinical practice. 
  • Dilated intercellular spaces as a marker of GERD. 
  • Dimorphic immunohistochemical staining in ocular sebaceous neoplasms: a useful diagnostic aid. 
  • Discordance in Diagnosis of Melanocytic Lesions and Its Impact on Clinical Management. 
  • Diseases that mimic meningitis. 
  • Disparity mapping applied to sonography of the breast: technical note. 
  • Disseminated intravascular coagulation: a reappraisal. 
  • Distinction between cerebral abscesses and high-grade neoplasms by dynamic susceptibility contrast perfusion MRI. 
  • Distinguishing Arterial Ischemic Stroke From Hypoxic-Ischemic Encephalopathy in the Neonate at Birth. 
  • Distinguishing Between Hepatosplenic T-cell Lymphoma and γδ T-cell Large Granular Lymphocytic Leukemia: A Clinicopathologic, Immunophenotypic, and Molecular Analysis. 
  • Distinguishing Blau Syndrome from Systemic Sarcoidosis. 
  • Distinguishing Characteristics of Headache in Nontraumatic Subarachnoid Hemorrhage. 
  • Dizziness: state of the science. 
  • Does This Child Have Pneumonia?: The Rational Clinical Examination Systematic Review. 
  • Does This Patient Have Hip Osteoarthritis?: The Rational Clinical Examination Systematic Review. 
  • Does the CT whirl sign really predict small bowel volvulus?: Experience in an oncologic population. 
  • Does the clinical examination predict lower extremity peripheral arterial disease? 
  • Does this adult patient have early HIV infection?: The Rational Clinical Examination systematic review. 
  • Does this patient have dementia? 
  • Does this patient have sinusitis? Diagnosing acute sinusitis by history and physical examination. 
  • Does this patient with liver disease have cirrhosis? 
  • Does this woman have an acute uncomplicated urinary tract infection? 
  • Doppler US assessment of maternal kidneys: analysis of intrarenal resistivity indexes in normal pregnancy and physiologic pelvicaliectasis. 
  • Doppler sonography in the diagnosis of antepartum pyelonephritis: value of intrarenal resistive index measurements. 
  • Double-ring esophageal sign: pathognomonic for esophageal lipomatosis. 
  • Downstream procedures and outcomes after stress testing for chest pain without known coronary artery disease in the United States. 
  • Drug-induced lung injury. 
  • Drusen of the optic disc. 
  • Dual energy MDCT assessment of renal lesions: an overview. 
  • Dual gradient-echo in-phase and opposed-phase hepatic MR imaging: a useful tool for evaluating more than fatty infiltration or fatty sparing. 
  • Dual-Energy CT Material Density Iodine Quantification for Distinguishing Vascular From Nonvascular Renal Lesions: Normalization Reduces Intermanufacturer Threshold Variability. 
  • Dual-Energy CT to Differentiate Small Foci of Intracranial Hemorrhage from Calcium. 
  • Dual-Energy MDCT for Imaging the Renal Mass. 
  • Dual-energy CT for characterization of adrenal nodules: initial experience. 
  • Duplicated or Ectopic Renal Collecting System in Two Adult Emergency Department Patients. 
  • Duration of symptoms prior to diagnosis is related inversely to presenting disease stage in children with medulloblastoma. 
  • Dynamic Imaging of a Pigmented Free-Floating Vitreous Cyst. 
  • Dyskinetic strabismus as a sign of cerebral palsy. 
  • Dysphagia in the setting of left ventricular assist device hemolysis. 
  • Dysphagia, hoarseness, and globus in a postoperative patient. 
  • EBV-driven B-cell lymphoproliferative disorders: from biology, classification and differential diagnosis to clinical management. 
  • EBV-positive diffuse large B-cell lymphoma of the elderly: 2016 update on diagnosis, risk-stratification, and management. 
  • EBV-positive diffuse large B-cell lymphoma, not otherwise specified: 2018 update on diagnosis, risk-stratification and management. 
  • EEG of partial seizures. 
  • ERG-TMPRSS2 rearrangement is shared by concurrent prostatic adenocarcinoma and prostatic small cell carcinoma and absent in small cell carcinoma of the urinary bladder: evidence supporting monoclonal origin. 
  • ESC Guidelines for the management of acute coronary syndromes in patients presenting without persistent ST-segment elevation: The Task Force for the management of acute coronary syndromes (ACS) in patients presenting without persistent ST-segment elevation of the European Society of Cardiology (ESC). 
  • EUS-guided FNA of pancreatic metastases: a multicenter experience. 
  • Early diagnosis and treatment of medullary thyroid carcinoma. 
  • Early identification of Alzheimer's disease and related dementias. Early Identification of Alzheimer's Disease and Related Dementias Panel. 
  • Early melanoma detection: nonuniform dermoscopic features and growth. 
  • Early recognition of 1-year-old infants with autism spectrum disorder versus mental retardation. 
  • Early recognition of Alzheimer's disease: what is consensual? What is controversial? What is practical? 
  • Early social attention impairments in autism: social orienting, joint attention, and attention to distress. 
  • Easing the burden of social anxiety disorder. 
  • Echocardiography of the aortic valve in non-rheumatic left ventricular outflow tract lesions. 
  • Echographic diagnosis of scleral fold in hypotony. 
  • Ectopic brain in the orbit presenting as disc edema in an adult. 
  • Ectopic pregnancy: 'classic' vs common presentation. 
  • Editorial comment: renal insufficiency in HIV-infected patients may not always be HIVAN. 
  • Editorial: Diagnostic considerations in electromechanical dissociation. 
  • Effect of Genetic Diagnosis on Patients with Previously Undiagnosed Disease. 
  • Effective management of sarin exposure: simulation case scenario. 
  • Effectiveness of a three-dimensional dual gradient echo two-point Dixon technique for the characterization of adrenal lesions at 3 Tesla. 
  • Efficacy of signal-averaged electrocardiography in the young orthotopic heart transplant patient to detect allograft rejection. 
  • Ehlers-Danlos syndrome type VI results from a nonsense mutation and a splice site-mediated exon-skipping mutation in the lysyl hydroxylase gene. 
  • Eighty-five per cent of what? Discrepancies in the weight cut-off for anorexia nervosa substantially affect the prevalence of underweight. 
  • Elderly Woman With Pain and Numbness in Left Hand. 
  • Electrocardiographic identification of the culprit coronary artery in inferior wall ST elevation myocardial infarction. 
  • Electroencephalography findings in patients presenting to the ED for evaluation of seizures. 
  • Electromagnetic navigation bronchoscopy to access lung lesions in 1,000 subjects: first results of the prospective, multicenter NAVIGATE study. 
  • Elevated serum CA-125 levels: hepatitis or ascites? 
  • Embryonic mania. 
  • Emergency department evaluation of chest pain among adult congenital heart disease patients. 
  • Emergency room management of conversion disorders. 
  • Emergency thoracic ultrasound in the differentiation of the etiology of shortness of breath (ETUDES): sonographic B-lines and N-terminal pro-brain-type natriuretic peptide in diagnosing congestive heart failure. 
  • Endodermal Cyst of the Third Nerve in a Child. 
  • Endodermal cyst of the oculomotor nerve. 
  • Endometrioid adenofibroma of ovary: A case report and review of literature. 
  • Endometriosis of the conus medullaris causing cyclic radiculopathy. 
  • Endometriosis of the liver containing mullerian adenosarcoma: case report. 
  • Endoscopic ultrasound-guided fine needle aspiration biopsy of the intrapancreatic accessory spleen: a report of 2 cases. 
  • Endothelial microparticle levels are similar in acute ischemic stroke and stroke mimics due to activation and not apoptosis/necrosis. 
  • Endovascular stent grafting of a left ventricular assist device outflow graft pseudoaneurysm. 
  • Enterococcal endocarditis: 107 cases from the international collaboration on endocarditis merged database. 
  • Enterovirus causes rapidly progressive dementia in a 28-year-old immunosuppressed woman. 
  • Envenomation by the scorpion (Centruroides limbatus) outside its natural range and recognition of medically important scorpions. 
  • Eosinophilic esophagitis -- a mimic of GERD. 
  • Epidemiology, pathophysiology and clinical presentation of gram-negative sepsis. 
  • Epilepsy due to 20q13.33 subtelomere deletion masquerading as pyridoxine-dependent epilepsy. 
  • Epithelioid and epithelial neoplasms of bone. 
  • Epstein-Barr virus-related posttransplantation lymphoproliferative disorder involving pancreas allografts: histological differential diagnosis from acute allograft rejection. 
  • Eruptive syringoma. 
  • Erythroleukemia: a study of 15 cases and literature review. 
  • Esophageal High-Resolution Manometry in Gastroesophageal Reflux Disease. 
  • Establishing the diagnosis of lung cancer: Diagnosis and management of lung cancer, 3rd ed: American College of Chest Physicians evidence-based clinical practice guidelines. 
  • Etiology and Resource Use of Fever of Unknown Origin in Hospitalized Children. 
  • Etiology and differential diagnosis of acute mitral regurgitation. 
  • Eubacterium nodatum mimics Actinomyces in intrauterine device-associated infections and other settings within the female genital tract. 
  • Evaluating loss of consciousness in the elderly. 
  • Evaluating neutralizing antibodies against HIV, SIV, and SHIV in luciferase reporter gene assays. 
  • Evaluation and Management of Autoimmune Encephalitis: A Clinical Overview for the Practicing Child Psychiatrist. 
  • Evaluation and treatment of dystonia. 
  • Evaluation and treatment of male and female pattern hair loss. 
  • Evaluation of Biomarkers of Oxidative Stress and Apoptosis in Patients With Severe Methotrexate Neurotoxicity: A Case Series. 
  • Evaluation of ECG algorithms designed to improve detect of transient myocardial ischemia to minimize false alarms in patients with suspected acute coronary syndrome. 
  • Evaluation of New-Onset Ascites. 
  • Evaluation of a panel of non-invasive serum markers to differentiate mild from moderate-to-advanced liver fibrosis in chronic hepatitis C patients. 
  • Evaluation of adrenal masses in patients with bronchogenic carcinoma using 18F-fluorodeoxyglucose positron emission tomography. 
  • Evaluation of apparent diffusion coefficient thresholds for diagnosis of medulloblastoma using diffusion-weighted imaging. 
  • Evaluation of in-hospital management for febrile illness in Northern Tanzania before and after 2010 World Health Organization Guidelines for the treatment of malaria. 
  • Evaluation of pancreas transplant needle biopsy: reproducibility and revision of histologic grading system. 
  • Evaluation of patients with round atelectasis using 2-[18F]-fluoro-2-deoxy-D-glucose PET. 
  • Evaluation of primary pulmonary carcinoid tumors using FDG PET. 
  • Evaluation of squamous epithelium in adenoacanthoma and adenosquamous carcinoma of the endometrium: immunoperoxidase analysis of involucrin and keratin localization. 
  • Evaluation of the accuracy and reproducibility of a practical PCR panel assay for rapid detection and differentiation of Mycobacterium avium subspecies. 
  • Evaluation of the patient with recurrent vertigo. 
  • Evidence for the diagnostic criteria of delirium: an update. 
  • Evidence of genetic variation for alpha-N-acetyl-D-glucosaminidase in black and white populations: a new polymorphism. 
  • Evidence-Based Medicine Approach to Abdominal Pain. 
  • Evidence-based decision support for neurological diagnosis reduces errors and unnecessary workup. 
  • Evolving fetal hydranencephaly mimicking intracranial neoplasm. 
  • Examination of acetabular labral tear: a continued diagnostic challenge. 
  • Examination of the Wrist. 
  • Exclusion criteria of DSM-III. A study of co-occurrence of hierarchy-free syndromes. 
  • Exfoliative cytopathologic studies in organ transplantation IV. The cytologic diagnosis of herpesvirus in the urine of renal allograft recipients. 
  • Expanding MIRAgel scleral buckle simulating an orbital tumor in four cases. 
  • Expanding spectrum of paroxysmal events in children: potential mimickers of epilepsy. 
  • Experience using two CT-guided stereotactic biopsy methods. 
  • Experience with "sports hernia" spanning two decades. 
  • Extranodal Castleman disease of the extremities: a case report and review of the literature. 
  • Extranodal follicular dendritic cell sarcoma. 
  • Extraocular muscle dystonia due to acquired (non-Wilsonian) hepatocerebral degeneration. 
  • Extraskeletal myxoid chondrosarcoma of the jugular foramen. 
  • Extremity soft tissue sarcomas presented as hematomas. 
  • Eye movement impairment and schizotypal psychopathology. 
  • Eye tracking impairment in clinically identified patients with schizotypal personality disorder. 
  • FDG PET of pleural effusions in patients with non-small cell lung cancer. 
  • FDG-PET imaging in patients with paraneoplastic syndromes and suspected small cell lung cancer. 
  • FDG-PET in differentiating lymphoma from nonmalignant central nervous system lesions in patients with AIDS. 
  • FOXA2 is a sensitive and specific marker for small cell neuroendocrine carcinoma of the prostate. 
  • Facial nerve paralysis: report of two cases of Bell's palsy. 
  • Facioscapulohumeral muscular dystrophy can be a cause of isolated childhood cognitive dysfunction. 
  • Factor XIII deficiency mistaken for battered child syndrome: case of "correct" test ordering negated by a commonly accepted qualitative test with limited negative predictive value. 
  • Factors associated with cervical arterial dysfunction: a survey of physical therapist educators in the United States. 
  • Failure of benzathine penicillin in a case of seronegative secondary syphilis in a patient with acquired immunodeficiency syndrome: case report and review of the literature. 
  • Failure of thrombin generation markers to triage patients presenting with chest pain. 
  • Failure to harvest sentinel lymph nodes identified by preoperative lymphoscintigraphy in breast cancer patients. 
  • Failure to thrive, diarrhea, cough, and oral candidiasis in a three-month-old boy. 
  • False FHL: a normal variant posing risks in posterior hindfoot endoscopy. 
  • False aneurysm of the aortic root: mimic of malignancy, mediator of myocardial ischemia. 
  • False knot of the umbilical cord: sonographic appearance and differential diagnosis. 
  • Fanconi Syndrome. 
  • Fasciitis ossificans with a radial neuropathy: a benign differential diagnosis for soft tissue sarcoma. 
  • Fat necrosis in the breast: sonographic features. 
  • Fat-containing lesions revealed by CT in children with right lower quadrant pain. 
  • Fatal Cerebral Edema in a Child With COVID-19. 
  • Features of benign granular cell tumor on fine needle aspiration. 
  • Features of occult invasion in biopsy-proven DCIS at breast MRI. 
  • Female genital schistosomiasis. 
  • Fetal gallstones in a contracted gallbladder: potential to simulate hepatic or peritoneal calcification. 
  • Fetal ovarian torsion appearing as a solid abdominal mass. 
  • Fever of unknown origin in an elderly patient diagnosed at postmortem examination as multifocal angiofollicular lymph node hyperplasia. 
  • Fever, irritability, and ulcerations in an infant. 
  • Fibroblastic rheumatism: a report of 4 cases with potential therapeutic implications. 
  • Fibromatoses in childhood: the desmoid/fibromatosis complex. 
  • Fibular osteochondroma presenting as chronic ankle sprain. 
  • Fine needle aspiration of osteogenic sarcoma metastatic to the lung. A report of four cases. 
  • Fine-needle aspiration biopsy of Hurthle cell lesions of the thyroid gland: A cytomorphologic study of 139 cases with statistical analysis. 
  • Fine-needle aspiration cytology findings in a case of aggressive angiomyxoma: a case report and review of the literature. 
  • Fine-needle aspiration cytology of adenoid (acantholytic) squamous-cell carcinoma. 
  • Fine-needle aspiration cytology of ganglion cysts. 
  • Fine-needle aspiration of epithelioid malignant peripheral nerve sheath tumor (epithelioid malignant schwannoma). 
  • Fine-needle aspiration of pancreatic extramedullary plasmacytoma: possible confusion with islet cell tumor. 
  • Fine-needle aspiration of papillary thyroid carcinoma: distinguishing between cases that performed well and those that performed poorly in the College of American Pathologists Nongynecologic Cytology Program. 
  • First case of laryngeal glomangiomyoma. 
  • Five-year predictive validity of DSM-IV conduct disorder research diagnosis in 4(1/2)-5-year-old children. 
  • Flow cytometric analysis of immunoglobulin heavy chain expression in B-cell lymphoma and reactive lymphoid hyperplasia. 
  • Focal fibrosis: a common breast lesion diagnosed at imaging-guided core biopsy. 
  • Focal intrahepatic extramedullary hematopoiesis mimicking neoplasm. 
  • Focal liver lesions hyperintense on T1-weighted magnetic resonance images. 
  • Focal nodular hyperplasia: typical and atypical MRI findings with emphasis on the use of contrast media. 
  • Focal segmental glomerulosclerosis associated with nephrotic syndrome in cholesterol atheroembolism: clinicopathological correlations. 
  • Follicular lymphoma with hyaline-vascular Castleman-like features: analysis of 6 cases and review of the literature. 
  • Foreign body reaction to rubber Torkildsen catheters: a report of two cases. 
  • Fourth down and five. 
  • Fractal texture analysis of perfusion lung scans. 
  • Frequency of Malignancy and Imaging Characteristics of Probably Benign Lesions Seen at Breast MRI. 
  • Frequent Mutations of POT1 Distinguish Pulmonary Sarcomatoid Carcinoma From Other Lung Cancer Histologies. 
  • From diagnosis to treatment of hepatocellular carcinoma: An epidemic problem for both developed and developing world. 
  • From the archives of the AFIP: Localized fibrous tumor of the pleura. 
  • Frontal lobe personality syndromes. Ominous sequelae of head trauma. 
  • Frontal lobe trauma in the elderly. Personality changes aren't always dementia. 
  • Frontoethmoidal giant cell reparative granuloma. 
  • Frozen shoulder syndrome: diagnostic and treatment strategies in the primary care setting. 
  • Fulminant demyelinating neuropathy mimicking cerebral death. 
  • Functional airway obstruction observed with hyperpolarized 129 Xenon-MRI. 
  • Fundamentals of quantitative dynamic contrast-enhanced MR imaging. 
  • Fungal meningitis. 
  • GI emergencies: rapid therapeutic responses for older patients. 
  • GNAS sequencing identifies IPMN-specific mutations in a subgroup of diminutive pancreatic cysts referred to as "incipient IPMNs". 
  • Gadolinium enhancement of the leptomeninges caused by hydrocephalus: a potential mimic of leptomeningeal metastasis. 
  • Gadopentetate-dimeglumine-enhanced MR imaging of gliomatosis cerebri: appearance mimicking leptomeningeal tumor dissemination. 
  • Gastric adenocarcinoma associated with gastritis cystica profunda in an unoperated stomach. 
  • Gastric graft-versus-host disease: a blinded histologic study. 
  • Gastroesophageal reflux and esophagitis in infants and children. 
  • Gastroesophageal reflux and severe combined immunodeficiency. 
  • Gastroesophageal reflux as a reversible cause of allograft dysfunction after lung transplantation. 
  • Gastrointestinal pathology in patients with common variable immunodeficiency and X-linked agammaglobulinemia. 
  • Gene expression profiling of differentiated thyroid neoplasms: diagnostic and clinical implications. 
  • General case of the day. Malignant melanotic schwannoma of the eighth cranial nerve. 
  • General case of the day. Posttraumatic thoracic lymphocele. 
  • Generalized anxiety disorder and panic disorder in the elderly: a review. 
  • Generalized social anxiety disorder and avoidant personality disorder: structural analysis and treatment outcome. 
  • Genes and recent developments in the epidemiology of Alzheimer's disease and related dementia. 
  • Genitourinary case of the day. Renal lymphangiomatosis. 
  • Geriatric Psychiatry. 
  • Gestational trophoblastic disease with coexistent normal fetus: evaluation by ultrasound-guided chorionic villus sampling. 
  • Giant Primary Retroperitoneal Serous Cystadenoma: A Rare Entity Mimicking Multiple Neoplastic and Nonneoplastic Processes. 
  • Giant cell aortitis mimicking intramural hematoma. 
  • Giant cell arteritis manifesting as mesenteric ischemia. 
  • Giant cell arteritis mimicking infiltrative leptomeningeal disease of the optic nerves. 
  • Giant pelvic retroperitoneal leiomyoma arising from the rectal wall. 
  • Giant uric acid stone in the bladder. 
  • Glucagon-induced vasospasm of hepatic artery branches during visceral angiography. 
  • Glutaric acidemia, type I, missed by newborn screening in an infant with dystonia following promethazine administration. 
  • Glutaric aciduria type I: unusual biochemical presentation. 
  • Glycogen storage diseases presenting as hypertrophic cardiomyopathy. 
  • Graded compression sonography of abdominal neoplasms mimicking acute appendicitis. 
  • Graded exercise stress tests in angiographically documented coronary artery disease. 
  • Gram-negative bacteremia upon hospital admission: when should Pseudomonas aeruginosa be suspected? 
  • Granulocytic sarcoma (chloroma) presenting as a dumbbell tumor. 
  • Granulomatous hepatitis associated with acute cytomegalovirus infection. 
  • Granulomatous perioral dermatitis in children. 
  • Granulomatous perioral dermatitis or sarcoid? 
  • Gray-scale inversion radiographic display for the detection of pulmonary nodules on chest radiographs. 
  • Growing pains. 
  • Growth Dynamics of Mammographic Calcifications: Differentiating Ductal Carcinoma in Situ from Benign Breast Disease. 
  • Guidelines for Pathologic Diagnosis of Malignant Mesothelioma 2017 Update of the Consensus Statement From the International Mesothelioma Interest Group. 
  • Guidelines for management of small pulmonary nodules detected on CT scans: a statement from the Fleischner Society. 
  • Guidelines for pathologic diagnosis of malignant mesothelioma: 2012 update of the consensus statement from the International Mesothelioma Interest Group. 
  • Guidelines for pathologic diagnosis of malignant mesothelioma: a consensus statement from the International Mesothelioma Interest Group. 
  • Guidelines for the diagnosis and treatment of non-ST-segment elevation acute coronary syndromes. 
  • Haemobilia mimicking acute cholecystitis following percutaneous renal biopsy. 
  • Hairy Cell Leukemia, Version 2.2018, NCCN Clinical Practice Guidelines in Oncology. 
  • Hand weakness in elderly patients. 
  • Hand-held echocardiographic examination of patients with symptoms of acute coronary syndromes in the emergency department: the 30-day outcome associated with normal left ventricular wall motion. 
  • Head computed tomography interpretation in trauma: a primer. 
  • Hearing Loss: The Silent Risk for Psychiatric Disorders in Late Life. 
  • Helical CT angiography of the thoracic aorta. 
  • Hemophagocytic lymphohistiocytosis in the premature neonate. 
  • Hemorrhagic adrenal adenoma simulating myelolipoma: CT evaluation. 
  • Heparin-induced thrombocytopenia. 
  • Hepatic MR imaging for in vivo differentiation of steatosis, iron deposition and combined storage disorder: single-ratio in/opposed phase analysis vs. dual-ratio Dixon discrimination. 
  • Hepatic abscess. Changes in etiology, diagnosis, and management. 
  • Hepatic adenoma and focal nodular hyperplasia. 
  • Hepatic adenoma: MR appearance mimicking focal nodular hyperplasia. 
  • Hepatic gene expression profiles differentiate presymptomatic patients with mild versus severe nonalcoholic fatty liver disease. 
  • Hepatic hemangiomas vs metastases: MR differentiation at 1.5 T. 
  • Hepatic storage of glycogen in Niemann-Pick disease type B. 
  • Hepatocellular carcinoma with intracavitary cardiac involvement: a case report and review of the literature. 
  • Hepatosplenic T-Cell Lymphoma: A Clinicopathologic Review With an Emphasis on Diagnostic Differentiation From Other T-Cell/Natural Killer-Cell Neoplasms. 
  • Hereditary benign intraepithelial dyskeratosis: Report of two cases with prominent oral lesions. 
  • Hereditary long Q-T syndrome presenting as epilepsy: electroencephalography laboratory diagnosis. 
  • Hereditary progressive atrioventricular conduction defect. A new syndrome? 
  • Hereditary spastic paraplegia: advances in genetic research. Hereditary Spastic Paraplegia Working group. 
  • Herniation pits of the femoral neck: appearance at MR imaging. 
  • Hibernoma: 18F FDG PET/CT imaging. 
  • Higher order thinking about differential diagnosis. 
  • Histiocytosis X resembling cherry angiomas. 
  • Histogram analysis of small solid renal masses: differentiating minimal fat angiomyolipoma from renal cell carcinoma. 
  • Histoplasmosis among hospitalized febrile patients in northern Tanzania. 
  • Hodgkin's disease presenting as myelofibrosis. 
  • Home surveillance program prevents interstage mortality after the Norwood procedure. 
  • Hookworm infection of the duodenum associated with dyspepsia and diagnosed by oesophagoduodenoscopy: case report. 
  • Horizontal fracture of the anterior arch of the atlas. 
  • Horner syndrome. 
  • Hospital management of tuberculosis in a region with a low incidence of tuberculosis and a high prevalence of nontuberculous mycobacteria. 
  • Hot in the Tropics. 
  • How I treat thrombocytopenia in pregnancy. 
  • How reader perception of capsule affects interpretation of washout in hypervascular liver nodules in patients at risk for hepatocellular carcinoma. 
  • Human hypoxia and seizures: effects and interactions. 
  • Human melanoma and leukemia associated antigens difined by nonhuman primate antisera. 
  • Hydroxychloroquine-induced hyperpigmentation: the staining pattern. 
  • Hydroxychloroquine: a treatable cause of cardiomyopathy. 
  • Hypercalcemia in children. 
  • Hypercalcemia-induced ST-segment elevation mimicking acute myocardial infarction. 
  • Hypointense thrombus on T2-weighted MR imaging: a potential pitfall in the diagnosis of dural sinus thrombosis. 
  • Hyponatremia in the neurosurgical patient: diagnosis and management. 
  • Hypothyroidism in house officers. 
  • Hysterical conversion reactions mimicking neurological disease. 
  • Hysterical psychosis and epilepsy: differential diagnosis. 
  • Hysteroepilepsy in the nineteenth century: Charcot and Gowers. 
  • Ictal cognitive assessment of partial seizures and pseudoseizures. 
  • Identification and referral of patients with progressive CKD: a national study. 
  • Identification of borderline personality disorder with the NIMH Diagnostic Interview Schedule. 
  • Identification of selective immunoglobulin a deficiency by renal biopsy. 
  • Identifiers suggestive of clinical cervical spine instability: a Delphi study of physical therapists. 
  • Identifying illness: pitfalls and discoveries. 
  • Idiopathic Pulmonary Hemosiderosis as a Mimic of Pulmonary Vasculitis: A Case Report and Review of the Literature. 
  • Idiopathic autoimmune thrombocytopenic purpura. 
  • Iliopsoas bursitis: clinical features, radiographic findings, and disease associations. 
  • Images in cardiovascular medicine. Left ventricular apical pseudoaneurysm: echocardiographic and intraoperative findings. 
  • Images in cardiovascular medicine. Noninvasive characterization of left atrial mass. 
  • Images in clinical medicine. Pseudoclubbing. 
  • Imaging Approach to Myelopathy: Acute, Subacute, and Chronic. 
  • Imaging features of nonmyxomatous primary neoplasms of the heart and pericardium. 
  • Imaging of Pulmonary Manifestations of Connective Tissue Diseases. 
  • Imaging of Right Lower Quadrant Pain in Children and Adolescents: AJR Expert Panel Narrative Review. 
  • Imaging of Small Airways Diseases. 
  • Imaging of iris lesions with high-speed optical coherence tomography. 
  • Imaging of paediatric mediastinal masses. 
  • Imaging of primary and secondary renal lymphoma. 
  • Imaging of the Pelvis and Lower Extremity: Demystifying Uncommon Sources of Pelvic Pain. 
  • Imaging primary mouse sarcomas after radiation therapy using cathepsin-activatable fluorescent imaging agents. 
  • Imaging quiz case. Noninvasive Aspergillus sinusitis. 
  • Imaging-guided core needle biopsy of papillary lesions of the breast. 
  • Immune Checkpoint Inhibitor Therapy-related Pneumonitis: Patterns and Management. 
  • Immune-mediated inner ear disease. 
  • Immunohistochemical and ultrastructural markers suggest different origins for cuboidal and polygonal cells in pulmonary sclerosing hemangioma. 
  • Immunohistochemical differentiation of sarcomatoid mesotheliomas from other spindle cell neoplasms. 
  • Immunohistochemical examination of an orbital alveolar soft part sarcoma. 
  • Immunohistochemical markers in fibrohistiocytic lesions: factor XIIIa, CD34, S-100 and p75. 
  • Immunostaining in lung cancer for the clinician. Commonly used markers for differentiating primary and metastatic pulmonary tumors. 
  • Impact of DAT-SPECT on Management of Patients Suspected of Parkinsonism. 
  • Impact of exercise stress testing on diagnostic gene expression in patients with obstructive and nonobstructive coronary artery disease. 
  • Impact of forced vital capacity loss on survival after the onset of chronic lung allograft dysfunction. 
  • Impact of valvular calcification on the diagnostic accuracy of transesophageal echocardiography for the detection of congenital aortic valve malformation. 
  • Impact of ¹⁸F-florbetapir PET imaging of β-amyloid neuritic plaque density on clinical decision-making. 
  • Importance of Hepatitis C Virus RNA Testing in Patients with Suspected Drug-Induced Liver Injury. 
  • Improved survival in the largest national cohort of adults with cerebellar versus supratentorial low-grade astrocytomas. 
  • In situ detection of nuclear atypia in Barrett's esophagus by using angle-resolved low-coherence interferometry. 
  • In the clinic. Hepatitis C. 
  • Incidence of benign disease in patients that underwent resection for presumed pancreatic cancer diagnosed by endoscopic ultrasonography (EUS) and fine-needle aspiration (FNA). 
  • Increased T2 signal intensity in the distal clavicle: incidence and clinical implications. 
  • Increased sensitivity of the European medicines agency algorithm for classification of childhood granulomatosis with polyangiitis. 
  • Index of suspicion. 
  • Index of suspicion. 
  • Index of suspicion. Case 1: Lymphadenopathy, prolonged hematuria, proteinuria, and weight loss in a teenage boy. Case 2: Red, Swollen, painful eye in a 12-year-old boy with methylmalonic acidemia. Case 3: Ptosis and diplopia after a respiratory infection in a 7-year-old girl. 
  • Indium lung disease. 
  • Infantile myofibromatosis: a commonly misdiagnosed entity. 
  • Infective endocarditis. 
  • Inferolateral thalamic ischemia secondary to PCA P2 perforator occlusion mimics MCA stroke syndrome. 
  • Inflammatory cytokines and cellular metabolites as synovial fluid biomarkers of posttraumatic ankle arthritis. 
  • Inflammatory lesion mimicking a metastatic ependymoma. 
  • Inflammatory neuropathies: an update on evaluation and treatment. 
  • Inflammatory pseudotumor of the lateral ventricle in a pediatric patient. 
  • Ingestion of unusual foreign bodies and malrotation: a "perfect storm". 
  • Inherited restrictive cardiomyopathy in a 74-year-old woman: a case of Fabry's disease. 
  • Initial evaluation of suspected dementia. Asking the right questions. 
  • Insight in schizophrenia and mania. 
  • Integration of biomarkers and imaging. 
  • Integration of peripheral blood biomarkers with computed tomography to differentiate benign from malignant pulmonary opacities. 
  • Intercellular junctions and tumor behavior in lung cancer. 
  • Interleukin-2-induced dermatotoxicity resembling toxic epidermal necrolysis. 
  • Intermittent claudication: importance of etiologic differentiation as an aid in selecting therapy. 
  • International Bullous Diseases Group: consensus on diagnostic criteria for epidermolysis bullosa acquisita. 
  • Interobserver agreement for detection of malignant features of intraductal papillary mucinous neoplasms of the pancreas on MDCT. 
  • Interobserver variation in the assessment of the sarcomatoid and transitional components in biphasic mesotheliomas. 
  • Interpretation of pediatric chest radiographs by non-radiologist clinicians in Botswana using World Health Organization criteria for endpoint pneumonia. 
  • Interrater agreement for diagnosis of Alzheimer's disease: the MIRAGE study. 
  • Intestinal duplication in a patient with neurofibromatosis: aid of ultrasound and CT scan in diagnosis. 
  • Intestinal malrotation in neonates with nonbilious emesis. 
  • Intra-aortic counterpulsation balloon pumps: CT appearance. 
  • Intracanalicular meningioma mimicking vestibular schwannoma. 
  • Intracerebral hematoma in a hemophiliac. Combined surgical and factor VIII treatment. 
  • Intracranial Ewing sarcoma. 
  • Intraductal papillary neoplasm of the bile duct: a biliary equivalent to intraductal papillary mucinous neoplasm of the pancreas? 
  • Intrahepatic cholestasis of pregnancy with marked elevation of transaminases in a black American. 
  • Intrahepatic, extramedullary hematopoiesis mimicking hemangioma on technetium-99m red blood cell SPECT examination. 
  • Intramural esophageal hamartoma: a report of two cases and review of the literature. 
  • Intramuscular myxoma. Radiographic and computed tomographic findings with pathologic correlation. 
  • Intraocular Medulloepitheliomas and Embryonal Tumors With Multilayered Rosettes of the Brain: Comparative Roles of LIN28A and C19MC. 
  • Intraosseous Rosai-Dorfman disease diagnosed by touch imprint cytology evaluation: A case series. 
  • Intrathoracic desmoid tumor: brief report and review of literature. 
  • Intrauterine diethylstilbestrol exposure and its consequences: pathologic characteristics of vaginal adenosis, clear cell adenocarcinoma, and related lesions. 
  • Intravascular malignant lymphomatosis with neurologic presentation: factors facilitating antemortem diagnosis. 
  • Intravenous Tissue Plasminogen Activator in Stroke Mimics. 
  • Iodine quantification to distinguish clear cell from papillary renal cell carcinoma at dual-energy multidetector CT: a multireader diagnostic performance study. 
  • Ipsilateral facial and uveal arteriovenous and capillary angioma, microphthalmos, heterochromia of the iris, and hypotony: an oculocutaneous syndrome simulating Sturge-Weber syndrome. 
  • Ipsilateral internal carotid artery redissection on anticoagulation. 
  • Iris cyst secondary to latanoprost mimicking iris melanoma. 
  • Iris cyst secondary to latanoprost mimicking iris melanoma. 
  • Iris melanin pigment as a masquerade of Gram-positive cocci after penetrating ocular trauma. 
  • Is Excisional Biopsy Needed for Pure FEA Diagnosed on a Core Biopsy? 
  • Is Excisional Biopsy and Chemoprevention Warranted in Patients With Atypical Lobular Hyperplasia on Core Biopsy? 
  • Is the decremental pattern in Lambert-Eaton syndrome different from that in myasthenia gravis? 
  • Is the initial diagnostic impression of "noncardiac chest pain" adequate to exclude cardiac disease? 
  • Isolated adipic aciduria. 
  • Isolated metastatic melanoma to the colon mimicking colon cancer. 
  • Isolated urethral injury after coitus-related penile trauma. 
  • Isolated, giant cerebellopontine angle craniopharyngioma in a patient with Gardner syndrome: case report. 
  • Journal Club: incidental thyroid nodules detected at imaging: can diagnostic workup be reduced by use of the Society of Radiologists in Ultrasound recommendations and the three-tiered system? 
  • July 2002: 66-year-old female with a one-year history of progressive left proptosis. 
  • Juvenile xanthogranuloma of the lacrimal sac fossa. 
  • Kaposi sarcoma after bilateral lung transplantation. 
  • Kaposi's sarcoma mimicking cellulitis. 
  • Keep it flowing: a simulation involving defective anesthetic gas delivery equipment. 
  • Key histopathologic features in idiopathic noncirrhotic portal hypertension: an interobserver agreement study and proposal for diagnostic criteria. 
  • Kidney disease in the setting of HIV infection: conclusions from a Kidney Disease: Improving Global Outcomes (KDIGO) Controversies Conference. 
  • Kikuchi-Fugimoto's disease in sickle cell disease: report of 2 cases. 
  • Kikuchi-Fujimoto disease. 
  • Knowledge discovery from structured mammography reports using inductive logic programming. 
  • LI-RADS technical requirements for CT, MRI, and contrast-enhanced ultrasound. 
  • LI-RADS: a glimpse into the future. 
  • Laboratory animal allergy: an update. 
  • Laboratory diagnosis of factitious disorder: a systematic review of tools useful in the diagnosis of Munchausen's syndrome. 
  • Lack of consensus in the diagnosis and treatment for ocular tuberculosis among uveitis specialists. 
  • Lack of impact of paramedic training and use of the cincinnati prehospital stroke scale on stroke patient identification and on-scene time. 
  • Langerhans cell histiocytosis presenting as a thyroid gland mass. 
  • Langerhans' cell histiocytosis showing low-attenuation mediastinal mass and cystic lung disease. 
  • Laparoscopic resection of a paraganglioma of the organ of Zuckerkandl in a patient with a carotid body tumor. 
  • Large mesenteric lymphangioma in an adult patient: an unusual presentation of a rare disease. 
  • Large vessel pulmonary arteritis mimicking chronic thromboembolic disease. 
  • Large-Bowel Obstruction in the Adult: Classic Radiographic and CT Findings, Etiology, and Mimics. 
  • Laryngoscopy in bilateral vocal fold immobility: can you make a diagnosis? 
  • Late Gadolinium Enhancement Cardiac Magnetic Resonance Tissue Characterization for Cancer-Associated Cardiac Masses: Metabolic and Prognostic Manifestations in Relation to Whole-Body Positron Emission Tomography. 
  • Late luteal phase dysphoric disorder. 
  • Late-life onset bipolar disorder presenting as a case of pseudo-dementia: a case discussion and review of literature. 
  • Late-onset adenosine deaminase deficiency presenting with Heck's disease. 
  • Learning to suspect the unexpected: evaluating women with cardiac syndromes. 
  • Left arm pain isn't always angina. 
  • Left upper quadrant mass. 
  • Left upper quadrant pain and intermittent bacteremia. 
  • Left ventricular hypertrophy impairs detection of myocardial infarction in patients with nonischemic cardiomyopathy. 
  • Left ventricular intracavitary mass--an unusual case. 
  • Left ventricular mechanical dyssynchrony by cardiac magnetic resonance is greater in patients with strict vs nonstrict electrocardiogram criteria for left bundle-branch block. 
  • Left ventricular regional contraction abnormalities by echocardiographic speckle tracking in combined right bundle branch with left anterior fascicular block compared to left bundle branch block. 
  • Leiomyomas of the fallopian tube. A case report. 
  • Leiomyosarcoma of the subclavian artery. 
  • Leptomeningeal dissemination of optic pathway gliomas in three children. 
  • Lesions of the lacrimal caruncle with an emphasis on oncocytoma. 
  • Lethal multiple pterygium syndrome: antenatal ultrasonographic diagnosis. 
  • Letter: Radioactive bromide partition test and mumps meningoencephalitis. 
  • Leukemia: an overview for primary care. 
  • Leukocytosis and hypoalbuminemia in mixed bipolar states: evidence for immune activation. 
  • Libman-Sacks endocarditis in pediatric patient with systemic lupus erythematosus. 
  • Lichenoid Dermatitis of the Vulva: Diagnosis and Differential Diagnosis for the Gynecologic Pathologist. 
  • Lifeline. An interview of Kate Bushby. 
  • Limitations of the 1990 American College of Rheumatology classification criteria in the diagnosis of vasculitis. 
  • Lipid-rich variant of a pancreatic endocrine neoplasm in an endoscopic ultrasound-guided fine needle aspiration biopsy. 
  • Lipomatous uterine masses: potential to mimic ovarian dermoids on endovaginal sonography. 
  • Liposarcoma presenting as an intraluminal ureteral mass. 
  • Lisfranc injury: imaging findings for this important but often-missed diagnosis. 
  • Liver disease in pregnancy. 
  • Liver metastases from pituitary carcinomas mimicking visceral well-differentiated neuroendocrine tumors: a series of four cases. 
  • Liver transplantation in a patient with primary sclerosing cholangitis suffering from lipomatous pseudohypertrophy of the pancreas. 
  • Localized amyloidosis of the urethra: diagnostic implications and management. 
  • Localized facial macules and vesicles. 
  • Localized malignant mesothelioma, an unusual and poorly characterized neoplasm of serosal origin: best current evidence from the literature and the International Mesothelioma Panel. 
  • Localized radiolucent chest lesions in neonates: causes and differentiation. 
  • Long-term follow-up of cutaneous changes in siblings with mandibuloacral dysplasia who were originally considered to have hereditary sclerosing poikiloderma. 
  • Longitudinal evidence that psychopathy scores in early adolescence predict adult psychopathy. 
  • Low resistance Doppler waveforms with retained products of conception: potential for diagnostic confusion with gestational trophoblastic disease. 
  • Lumbar puncture and CSF examination. Answers to three commonly asked questions. 
  • Lumbar spinal stenosis. 
  • Lung cancer and positron emission tomography with fluorodeoxyglucose. 
  • Lung cancer screening, overdiagnosis bias, and reevaluation of the Mayo Lung Project. 
  • Lung nodule enhancement at CT: multicenter study. 
  • Lung nodules: dual-kilovolt peak analysis with CT--multicenter study. 
  • Lung tumor growth correlates with glucose metabolism measured by fluoride-18 fluorodeoxyglucose positron emission tomography. 
  • Lupus-related myelitis: serial MR findings. 
  • Lyme disease: authentic imitator or wishful imitation? 
  • Lymphoepithelial cyst of the pancreas. 
  • Lymphoma of the female genital tract: current status. 
  • Lymphoma of the pituitary gland: an unusual presentation of central nervous system lymphoma in AIDS. 
  • Lymphomas of the gastro-intestinal tract - pathophysiology, pathology, and differential diagnosis. 
  • Lymphomas or leukemia presenting as ovarian tumors. An analysis of 42 cases. 
  • MDCT angiography after open thoracic aortic surgery: pearls and pitfalls. 
  • MDCT of acute appendicitis: value of coronal reformations. 
  • MDCT of patients with acute abdominal pain: a new perspective using coronal reformations from submillimeter isotropic voxels. 
  • MNGIE neuropathy: five cases mimicking chronic inflammatory demyelinating polyneuropathy. 
  • MR Imaging Evaluation of Inflammatory Bowel Disease in Children:: Where Are We Now in 2019. 
  • MR evaluation of adrenal masses at 1.5 T. 
  • MR features of soft-tissue abnormalities due to acute marrow infarction in five children with sickle cell disease. 
  • MR imaging with surface coils in primary hyperparathyroidism. 
  • MRI appearance of surgically proven abnormal accessory anterior-inferior tibiofibular ligament (Bassett's ligament). 
  • MRI of corpus callosum and septum pellucidum in depression. 
  • MRI of papillary meningiomas in children. 
  • MRI of the pelvis in women: 3D versus 2D T2-weighted technique. 
  • MYC-driven aggressive B-cell lymphomas: biology, entity, differential diagnosis and clinical management. 
  • Magnetic resonance imaging findings in anterolateral impingement of the ankle. 
  • Magnetic resonance imaging of deep venous thrombosis in pregnant women with lower extremity edema. 
  • Magnetic resonance imaging of optic gliomas. 
  • Magnetic resonance spectroscopy in Alzheimer's disease: focus on N-acetylaspartate. 
  • Malakoplakia of the prostate on needle core biopsy: a case report and review of the literature. 
  • Malignant Peripheral Nerve Sheath Tumor of the Lower Eyelid: Case Presentation and Literature Review. 
  • Malignant giant cell tumor of soft parts. 
  • Malignant lymphoma of the kidney presenting with pain and acute renal failure. 
  • Malignant melanoma with a myxoid stroma: a diagnostic pitfall on fine-needle aspiration biopsy. 
  • Malignant mesothelioma with heterologous elements: clinicopathological correlation of 27 cases and literature review. 
  • Malignant peripheral nerve sheath tumor of the spine after radiation therapy for Hodgkin's lymphoma. 
  • Malignant supratentorial glial-neuronal neoplasms: report of two cases and review of the literature. 
  • Mammoth ventricular hypertrophy. 
  • Management implications and outcomes of LI-RADS-2, -3, -4, and -M category observations. 
  • Management of adolescents and adults with febrile illness in resource limited areas. 
  • Management of fetal cardiac arrhythmias. 
  • Management of irritable bowel syndrome. 
  • Management of patients with Parkinson disease. 
  • Management of posttraumatic stress disorder: diagnostic and therapeutic issues. 
  • Management of tick infestation of the eyelid. 
  • Mandibular mass. Focal cemento-osseous dysplasia (FCOD). 
  • Mantle cell lymphoma with plasma cell differentiation. 
  • Mapping the future of cardiac MR imaging: case-based review of T1 and T2 mapping techniques. 
  • Marked reduction in the number of platelet-tritiated imipramine binding sites in geriatric depression. 
  • Massive eyelid thickening in pachydermoperiostosis with myelofibrosis. 
  • Massive pulmonary pseudotumor. 
  • Mastocytosis: new understandings in cutaneous pathophysiology. 
  • Maternal physiologic parameters in relationship to systemic inflammatory response syndrome criteria: a systematic review and meta-analysis. 
  • Mediastinal hemangioma: radiographic and CT features in 14 patients. 
  • Mediastinal masses of vascular origin. A review. 
  • Mediastinal perigraft seroma: CT and MR imaging. 
  • Medullary thyroid carcinoma metastatic to the breast: mammographic appearance. 
  • Melancholic symptom features and DSM-IV. 
  • Melanoma metastasis masquerading as bilateral acoustic neuromas. 
  • Membranoproliferative glomerulonephritis type I, mixed cryoglobulinemia and lymphoma in the absence of hepatitis C infection. 
  • Memory complaint is not necessary for diagnosis of mild cognitive impairment and does not predict 10-year trajectories of functional disability, word recall, or short portable mental status questionnaire limitations. 
  • Meningioma with eosinophilic granular inclusions. 
  • Meniscectomy in osteoarthritis. 
  • Merkel cell carcinoma with partial B-cell blastic immunophenotype: a potential mimic of cutaneous richter transformation in a patient with chronic lymphocytic lymphoma. 
  • Mesenteric tumour deposits arising from small-intestine neuroendocrine tumours are frequently associated with fibrosis and IgG4-expressing plasma cells. 
  • Mesothelioma vs. adenocarcinoma. 
  • Metal hypersensitivity: can it mimic infection? 
  • Metastatic acinic cell carcinoma in a neurofibroma mistaken for carcinosarcoma. 
  • Metastatic ampullary adenocarcinoma presenting as a hydrocele: a case report. 
  • Metastatic carcinoma to skeletal muscle. A report of 15 patients. 
  • Metastatic leiomyosarcoma diagnosed on routine screening colonoscopy. 
  • Methemoglobinemia after infusion of ifosfamide chemotherapy: first report of a potentially serious adverse reaction related to ifosfamide. 
  • Methicillin-Resistant Staphylococcus aureus Otic Capsule and Pontine Infection Masquerading as an Internal Auditory Canal Neoplasm. 
  • Micro-anatomical quantitative optical imaging: toward automated assessment of breast tissues. 
  • Microglandular hyperplasia in vaginal adenosis associated with oral contraceptives and prenatal diethylstilbestrol exposure. 
  • Microtome shaving radiography: demonstration of loss of mammographic microcalcifications during histologic sectioning. 
  • Molecular approaches to prevention and detection of epithelial ovarian cancer. 
  • Molecular diagnosis of Burkitt's lymphoma. 
  • Molecular profiling of carcinoma of unknown primary and correlation with clinical evaluation. 
  • Monoclonal gammopathies and aging. 
  • More than a Mite Contagious: Crusted Scabies. 
  • Morphologic Spectrum of Neuroendocrine Tumors of the Prostate: An Updated Review. 
  • Morphologic characterization of syndromic gastric polyps. 
  • Morphology of the patent foramen ovale in asymptomatic versus symptomatic (stroke or transient ischemic attack) patients. 
  • Motor developmental delay in a healthy 11-month-old infant. 
  • Moyamoya vasculopathy in a child after hemolytic uremic syndrome: a possible etiopathogenesis. 
  • Mucosal erosions and bullae in a child. Pemphigus vulgaris in a child with tinea capitis. 
  • Multicentric reticulohistiocytosis: a unique case with pulmonary fibrosis. 
  • Multicystic renal dysplasia. Pathologic and clinical observations in 22 cases. 
  • Multidetector CT appearance of a novel contraceptive device: the vaginal ring. 
  • Multidetector-row CT angiographic findings in the bilateral aortic arch origin of the vertebral arteries. 
  • Multiparametric prostate MRI: focus on T2-weighted imaging and role in staging of prostate cancer. 
  • Multiplanar CT and MRI of collections in the retropharyngeal space: is it an abscess? 
  • Multiple myeloma in the elderly. 
  • Multiple pulmonary nodules in AIDS: usefulness of CT in distinguishing among potential causes. 
  • Multiple, thin-walled cystic lesions of the lung. 
  • Multivariate discriminant analysis of the electromyographic interference pattern: statistical approach to discrimination among controls, myopathies and neuropathies. 
  • Murine typhus and febrile illness, Nepal. 
  • Mushroom poisoning. 
  • Myasthenia gravis and Lambert-Eaton myasthenic syndrome. 
  • Myasthenia gravis. 
  • Mycobacterium bovis peritonitis mimicking ovarian cancer in a young woman. 
  • Mycobacterium marinum remains an unrecognized cause of indolent skin infections. 
  • Myelodysplasia as masquerader: A woman with hypereosinophilic syndrome and twelve years of "chronic ITP". 
  • Myocarditis in Whipple's disease: an unsuspected cause of symptoms and sudden death. 
  • Myometrial hyperplasia mimics the clinical presentation of uterine fibroids: a report of 3 cases. 
  • Myxoid leiomyoma of the iris in a dog. 
  • NASH and cryptogenic cirrhosis: a histological analysis. 
  • Nasal tetracaine spray-induced methemoglobinemia. 
  • Nasopharyngeal hairy polyp with recurrence in the middle ear. 
  • Natural history of neonatal herpes simplex virus infections in the acyclovir era. 
  • Navigating the scylla and charybdis of chest pain management in the emergency department. Is a computer the answer? 
  • Neck masses: illustration of a logical approach. 
  • Necrotizing myofasciitis: an atypical cause of "acute abdomen" in an immunocompromised child. 
  • Necrotizing neurosarcoidosis of the cranial base resembling an en plaque sphenoid wing meningioma: case report. 
  • Necrotizing sialometaplasia: a sheep in wolf's clothing. Healing as a diagnostic test. 
  • Neonatal Job's syndrome featuring a vesicular eruption. 
  • Neonatal pemphigus vulgaris in a child born to a woman in remission. 
  • Neonate with coxsackie B1 infection, cardiomyopathy and arrhythmias. 
  • Neuralgic amyotrophy (Parsonage-Turner syndrome). 
  • Neurobiological mechanisms in generalized anxiety disorder. 
  • Neurofibroma with clear cell change. 
  • Neuroimaging and early diagnosis of Alzheimer disease: a look to the future. 
  • Neurologic complications of Rocky Mountain spotted fever. 
  • Neurologic complications of systemic cancer. 
  • Neuropsychological assessment of Alzheimer's disease. 
  • Neuroradiologic findings in polyarteritis nodosa. 
  • Neuroradiology case of the day. Multifocal inflammatory leukoencephalopathy due to treatment with 5-fluorouracil and levamisole. 
  • Neuroradiology case of the day. Von Hippel-Lindau disease. 
  • Neurothekeoma palpebrae: A report of 3 cases. 
  • Neurovascular pains: implications of migraine for the oral and maxillofacial surgeon. 
  • Never underestimate a dermal lesion: reflections on a rare tumor. 
  • New criteria for diagnosis of infective endocarditis: utilization of specific echocardiographic findings. Duke Endocarditis Service. 
  • New onset focal weakness in children with Down syndrome. 
  • Newer pharmacologic alternatives for erectile dysfunction. 
  • Nitrofurantoin-induced fulminant hepatitis mimicking autoimmune hepatitis. 
  • Nocturnal epilepsy in adults. 
  • Nodular fasciitis of the orbital rim in a pediatric patient. 
  • Nodular pulmonary infiltrate in a patient with Sjögren's syndrome. 
  • Non-convulsive status epilepticus. 
  • Non-convulsive status epilepticus: usefulness of clinical features in selecting patients for urgent EEG. 
  • Non-invasive characterization of complex coronary lesions. 
  • Non-ketotic hyperglycemic chorea-hemiballismus mimicking basal ganglia hemorrhage. 
  • Non-traumatic subdural hemorrhage: beware of ruptured intracranial aneurysm. 
  • Nonalcoholic Steatohepatitis: Histopathology Basics Within a Broader Context. 
  • Nonfebrile illness seizures: a unique seizure category? 
  • Nongenital granuloma inguinale in an oncology patient. 
  • Nonimmune hydrops and hydrocephalus secondary to fetal intracranial hemorrhage. 
  • Noninvasive differentiation of tumors with use of localized H-1 spectroscopy in vivo: initial experience in patients with cerebral tumors. 
  • Noninvasive strategies for the estimation of cardiac risk in stable chest pain patients. The Economics of Noninvasive Diagnosis (END) Study Group. 
  • Nonischemic causes of hyperintense signals on diffusion-weighted magnetic resonance images: a pictorial essay. 
  • Nonobstructive antral web: an unusual cause of excessive crying in an infant. 
  • Nonoperative and operative management of snapping scapula. 
  • Nonpalpable breast lesions at biopsy. A detailed analysis of radiographic features. 
  • Normal pressure hydrocephalus and dementia--evaluation and treatment. 
  • Normal-Tension Glaucoma Masqueraders: Detection Using Optical Coherence Tomography. 
  • Not All Pericardiac Fluid Is Pericardial: Ultrasound of Pericardial Effusion and Two of Its Mimics. 
  • Notalgia paresthetica. 
  • Novel approach for differential diagnosis of HIV infections in the face of vaccine-generated antibodies: utility for detection of diverse HIV-1 subtypes. 
  • Novel intronic DICER1 variation associated with pleuropulmonary blastoma in two siblings. 
  • Obliteration of the fat surrounding the celiac axis and superior mesenteric artery is not a specific CT finding of carcinoma of the pancreas. 
  • Obstetrics and Gynecology Residents Can Accurately Classify Benign Ovarian Tumors Using the International Ovarian Tumor Analysis Rules. 
  • Occipital Headache in Chronic Lymphocytic Inflammation With Pontine Perivascular Enhancement Responsive to Steroids (CLIPPERS). 
  • Occult malignancy in patients with suspected paraneoplastic neurologic syndromes: value of positron emission tomography in diagnosis. 
  • Ocular Argyrosis Mimicking Conjunctival Melanoma. 
  • Ocular Surface Epithelial Atypia Mimicking Squamous Neoplasia in Association With Ulcerative Colitis. 
  • Ocular neoplastic disease. 
  • Ocular toxicity following high dose chemotherapy and autologous transplant. 
  • Ocular toxoplasmosis presenting with focal retinal nerve fiber atrophy simulating glaucoma. 
  • Oculomotor function in frontotemporal lobar degeneration, related disorders and Alzheimer's disease. 
  • Oligodendroglioma and juvenile pilocytic astrocytoma presenting as synchronous primary brain tumors. Case report with histological and molecular differentiation of the tumors and review of the literature. 
  • On angiomas of retina, brain, and skin. 
  • Opportunistic fungal pneumonia. 
  • Optical coherence tomography in children: analysis of 44 eyes with intraocular tumors and simulating conditions. 
  • Optimizing diagnosis and management of nocardia keratitis, scleritis, and endophthalmitis: 11-year microbial and clinical overview. 
  • Orbital granulomatosis with polyangiitis (Wegener granulomatosis): clinical and pathologic findings. 
  • Orbital neoplasms in adults: clinical, radiologic, and pathologic review. 
  • Orbital peripheral nerve sheath tumors. 
  • Orbital recurrence of B-progenitor acute lymphoblastic leukemia in a child. 
  • Origin of pleural fluid amylase in esophageal rupture. 
  • Origin, Incidence, and Management of Nongynecologic Pelvic Masses Seen on Cross-sectional Imaging. 
  • Osteoradionecrosis mimicking metastatic epidural spinal cord compression. 
  • Osteosarcomatosis. 
  • OutOfDate. 
  • Outcomes among non-ST-segment elevation acute coronary syndromes patients with no angiographically obstructive coronary artery disease: observations from 37,101 patients. 
  • Outcomes following plyometric rehabilitation for the young throwing athlete: a case report. 
  • Outcomes of 27-Gauge Vitrectomy-Assisted Choroidal and Subretinal Biopsy. 
  • Overdiagnosis in low-dose computed tomography screening for lung cancer. 
  • Overtreatment of presumed urinary tract infection in older women presenting to the emergency department. 
  • Overview and Challenges of Bronchiolar Disorders. 
  • PET/CT of Dementia. 
  • Painful lesions on the tongue. 
  • Pancreatic adenocarcinoma: Clinical Practice Guidelines in Oncology. 
  • Pancreatic cyst fluid protein expression profiling for discriminating between serous cystadenoma and intraductal papillary mucinous neoplasm. 
  • Pancreatic ductal adenocarcinoma with autoimmune pancreatitis-like histologic and immunohistochemical features. 
  • Papular eruption of the scalp accompanied by axillary and vulvar ulcerations. 
  • Paraganglioma-like dermal melanocytic tumor: a unique entity distinct from cellular blue nevus, clear cell sarcoma, and cutaneous melanoma. 
  • Parasitic lesion of the insula suggesting cerebral sparganosis: case report. 
  • Partial REM sleep deprivation, schizophrenia and field articulation. 
  • Partial orchiectomy for bilateral synchronous testicular masses in a prepubescent boy: a case report. 
  • Pathologic Considerations and Standardization in Mesothelioma Clinical Trials. 
  • Pathologic features of enteric infection with Yersinia enterocolitica. 
  • Pathology and pathophysiology of uterine smooth-muscle tumors. 
  • Pathology of Asbestosis: An Update of the Diagnostic Criteria Response to a Critique. 
  • Pathology of asbestosis- An update of the diagnostic criteria: Report of the asbestosis committee of the college of american pathologists and pulmonary pathology society. 
  • Pathology of epithelial ovarian tumors. 
  • Pathology of human mesothelioma. Etiologic and diagnostic considerations. 
  • Patient management after noninvasive cardiac imaging results from SPARC (Study of myocardial perfusion and coronary anatomy imaging roles in coronary artery disease). 
  • Patterns of leukocyte counts on admissions for acute heart failure--presentation and outcome--results from a community based registry. 
  • Patterns of pediatric venous disease. 
  • Pediatric and adolescent gynecologic laparoscopy. 
  • Pediatric imaging perspective: acute limp. 
  • Pediatric inflammatory brain diseases: a diagnostic approach. 
  • Pediatric melanoma: a single-institution experience of 150 patients. 
  • Pediatric presacral masses. 
  • Pediatric radiology case of the day. Disseminated neonatal hemangiomatosis. 
  • Pediatric radiology case of the day. Multifocal infantile fibromatosis. 
  • Pelvic mass presenting as meralgia paresthetica. 
  • Penile and scrotal swelling mimicking child abuse. 
  • Perceptron error surface analysis: a case study in breast cancer diagnosis. 
  • Percutaneous drainage of pleural collections. 
  • Performance of CMR Methods for Differentiating Acute From Chronic MI. 
  • Perianal ulceration. A novel manifestation of angiocentric lymphoma. 
  • Pericardial pseudoeffusion due to steroid-induced lipomatosis. 
  • Pericolic abscess due to Streptococcus pyogenes: report of a case that clinically mimicked acute cholecystitis. 
  • Peripartum cardiomyopathy: a review of the literature. 
  • Peripheral T-cell lymphoma with unusual clinical presentation of rhabdomyolysis. 
  • Periprosthetic infections due to Mycobacterium tuberculosis in patients with no prior history of tuberculosis. 
  • Periumbilical contact dermatitis. 
  • Persistent Pure Ground-Glass Nodules Larger Than 5 mm: Differentiation of Invasive Pulmonary Adenocarcinomas From Preinvasive Lesions or Minimally Invasive Adenocarcinomas Using Texture Analysis. 
  • Persistent or recurrent bronchogenic carcinoma: detection with PET and 2-[F-18]-2-deoxy-D-glucose. 
  • Persistent respiratory failure due to low cervical cord infarction in newborn babies. 
  • Pertussis. 
  • Pharmacotherapy of impaired affect in recovering schizophrenic patients. 
  • Pheochromocytoma presenting as fever of unknown origin. 
  • Phosphoproteomic profiling of human myocardial tissues distinguishes ischemic from non-ischemic end stage heart failure. 
  • Photo quiz. Vaginal bleeding at 16 weeks. 
  • Physical characteristics of young boys with fragile X syndrome: reasons for difficulties in making a diagnosis in young males. 
  • Physiologic pseudoseizures: an EEG case report of mistake in identity. 
  • Pictorial review: magnetic resonance angiography of arterial variants at the Circle of Willis. 
  • Pilot study assessing differentiation of steatosis hepatis, hepatic iron overload, and combined disease using two-point dixon MRI at 3 T: in vitro and in vivo results of a 2D decomposition technique. 
  • Pineal epidermoid cysts. 
  • Pitfalls in avoiding operation for autoimmune pancreatitis. 
  • Pityriasis rubra pilaris and severe hypereosinophilia. 
  • Placental evaluation with magnetic resonance. 
  • Plasma biomarkers for distinguishing etiologic subtypes of thoracic aortic aneurysm disease. 
  • Plasma levels of soluble Tie2 and vascular endothelial growth factor distinguish critical limb ischemia from intermittent claudication in patients with peripheral arterial disease. 
  • Plasmonic nanobiosensors for detection of microRNA cancer biomarkers in clinical samples. 
  • Platelet transfusion reactions: febrile nonhemolytic reaction or bacterial contamination? Diagnosis, detection, and current preventive modalities. 
  • Pneumocystis pneumonia: the importance of early open lung biopsy. 
  • Polymyalgia rheumatica and temporal arteritis. 
  • Polymyositis as a manifestation of chronic graft-versus-host disease. 
  • Portable Optical Coherence Tomography Detection or Confirmation of Ophthalmoscopically Invisible or Indeterminate Active Retinoblastoma. 
  • Positron emission tomography imaging of the thorax. 
  • Postherpetic pain: more than sensory neuralgia? 
  • Postinfectious glomerulonephritis in renal allograft recipients. 
  • Postoperative ST-segment elevation: was vasospasm caused by anaphylaxis or by its treatment with epinephrine? 
  • Postoperative cilioretinal artery occlusion in Sturge Weber-associated glaucoma. 
  • Postradiation sarcoma: case report and review of the potential complications of therapeutic ionizing radiation. 
  • Posttraumatic anomalous pulmonary edema. 
  • Posttraumatic stress disorder: anxiety or traumatic stress disorder? 
  • Posttraumatic stress disorder: diagnosis and epidemiology, comorbidity and social consequences, biology and treatment. 
  • Postural hypotension. 
  • Practice guidelines for the management of infectious diarrhea. 
  • Practice management guidelines for the screening of thoracolumbar spine fracture. 
  • Practice parameter: screening and diagnosis of autism: report of the Quality Standards Subcommittee of the American Academy of Neurology and the Child Neurology Society. 
  • Practitioner review: the assessment of bipolar disorder in children and adolescents. 
  • Preexcitation and myocardial infarction: conditions with confusing electrocardiographic manifestations. 
  • Pregnancy complicated by foetal abdominal mass: Fetiform teratoma versus foetus-in-fetu. 
  • Preliminary Results on the Feasibility of Using ARFI/SWEI to Assess Cutaneous Sclerotic Diseases. 
  • Prenatal diagnosis of complete sole trisomy 1q. 
  • Prenatal diagnosis of mosaic trisomy 13: a case report. 
  • Prenatal diagnosis of renal agenesis in a twin gestation. 
  • Preoperative Cytologic Diagnosis of Noninvasive Follicular Thyroid Neoplasm with Papillary-Like Nuclear Features: A Prospective Analysis. 
  • Preoperative diagnosis of long QT syndrome in an infant with tetralogy of Fallot. 
  • Preoperative radiation therapy and chemotherapy for pulmonary blastoma: a case report. 
  • Prevalence and causes of dysphonia in a large treatment-seeking population. 
  • Preventing pain during office biopsy of the prostate: a single center, prospective, double-blind, 3-arm, parallel group, randomized clinical trial. 
  • Priapism associated with hemoglobin C trait. 
  • Primary adenocarcinoma of pigmented ciliary epithelium in a phthisical eye. 
  • Primary care clinicians' performance for detecting actinic keratoses and skin cancer. 
  • Primary chondroid melanoma. 
  • Primary cutaneous lymphoma of the head and neck. 
  • Primary intranasal Fusarium infection. Potential for confusion with rhinocerebral zygomycosis. 
  • Primary intraocular lymphoma mimicking multifocal choroiditis and panuveitis. 
  • Primary isolated hepatosplenic sarcoidosis mimicking malignancy and causing symptomatic hypercalcaemia. 
  • Primary malignant melanoma of the scrotum. 
  • Primary mediastinal (thymic) large B-cell lymphoma: a short review with brief discussion of mediastinal gray zone lymphoma. 
  • Primary megaureter mimicking hydrosalpinx on ultrasonography. 
  • Primary pancreatic lymphoma evaluated by fine-needle aspiration: findings in 14 cases. 
  • Primary primitive neuroectodermal tumor of the breast. 
  • Primary rectal adenocarcinoma presenting as a giant perianal mass mimicking giant condyloma of Buschke-Lowenstein. 
  • Primary testicular natural killer/T-cell lymphoma: A CARE-case report and review of literature. 
  • Primary thyroid-like low-grade nasopharyngeal papillary adenocarcinoma: A case report and literature review. 
  • Principal component analysis of the features of concentric needle EMG motor unit action potentials. 
  • Pro: Computerized tomographic fine needle aspiration (CT-FNA) is valuable in the management of infected pancreatic necrosis. 
  • Probabilistic computer model developed from clinical data in national mammography database format to classify mammographic findings. 
  • Problems associated with the diagnosis of depression. 
  • Profile of depressive symptoms in younger and older medical inpatients with major depression. 
  • Prognostic Value of Coronary Artery Calcium in the PROMISE Study (Prospective Multicenter Imaging Study for Evaluation of Chest Pain). 
  • Prognostic value of magnetic resonance imaging-guided stereotactic biopsy in the evaluation of recurrent malignant astrocytoma compared with a lesion due to radiation effect. 
  • Prognostic value of the diagnostic criteria distinguishing endometrial stromal sarcoma, low grade from undifferentiated endometrial sarcoma, 2 entities within the invasive endometrial stromal neoplasia family. 
  • Progressive enlargement of cavity within melanoma masquerading as iris cyst. 
  • Progressive outer retinal necrosis. 
  • Proliferative nodules arising within congenital melanocytic nevi: a histologic, immunohistochemical, and molecular analyses of 43 cases. 
  • Propranolol-induced hyperthyroxinemia. 
  • Prostate cancer early detection practices among men with a family history of disease. 
  • Prostatic mucinous adenocarcinoma. A Cowper gland carcinoma mimicker. 
  • Protein S deficiency: imaging findings. 
  • Proximal Hamstring Tendinopathy: Clinical Aspects of Assessment and Management. 
  • Pruritic urticarial papules and plaques of pregnancy presenting in the postpartum period: a case report. 
  • Pseudo-posttraumatic stress disorder. 
  • Pseudoepileptic seizures: methods and video analysis to aid diagnosis. 
  • Pseudogout of the cervical and thoracic spine mimicking infection after lumbar fusion: case report. 
  • Pseudomembranous colitis presenting as mild, chronic diarrhea in childhood. 
  • Pseudomembranous colitis. 
  • Pseudosarcoma of the esophagus: barium swallow and CT findings. 
  • Pseudoseizure manifestations in two preschool age children. 
  • Pseudoseizures: recognition and treatment. 
  • Pseudothyrotoxic myopathy: a complication of thionamide therapy in hyperthyroidism. 
  • Psychiatric disorders and sleep. 
  • Psychogenic seizures: video telemetry observations in 27 patients. 
  • Psychometric detection of fabricated symptoms of posttraumatic stress disorder. 
  • Psychosis in Parkinson's disease: diagnosis and treatment. 
  • Pulmonary alveolar proteinosis. 
  • Pulmonary apical cap. 
  • Pulmonary blastomycosis presenting as primary lung cancer. 
  • Pulmonary drug toxicity: radiologic and pathologic manifestations. 
  • Pulmonary effects of synthetic marijuana: chest radiography and CT findings. 
  • Pulmonary hemorrhage in pediatric patients with systemic lupus erythematosus. 
  • Pulmonary septic emboli mimicking metastatic rhabdomyosarcoma. 
  • Pulsed Doppler echocardiographic findings in total anomalous pulmonary venous drainage to the coronary sinus. 
  • Punch biopsy vs. shave biopsy: a comparison of margin status of clinically atypical pigmented lesions. 
  • Purulent vaginal discharge secondary to ureteral ectopia. 
  • Pyomyositis in a temperate climate. Presentation, diagnosis, and treatment. 
  • Q wave myocardial infarction of anteroseptal zone: a new classification. 
  • Q: elevated serum creatine kinase (does/does not) equal myocardial infarction? 
  • Quantification of IGF-1 receptor is useful in the differential diagnosis of essential thrombocytosis from reactive thrombocytosis. 
  • R-SCAN: Imaging for Pediatric Simple Febrile Seizures. 
  • Race, presenting signs and symptoms, use of carotid artery imaging, and appropriateness of carotid endarterectomy. 
  • Radiation-induced liver disease after radiotherapy for hepatocellular carcinoma: clinical manifestation and dosimetric description. 
  • Radiographic appearance of the chest after pleural space reduction procedures: construction of a pleural tent and phrenoplasty. 
  • Radiographic imaging of bronchioloalveolar carcinoma: screening, patterns of presentation and response assessment. 
  • Radiologic manifestations of sclerosing cholangitis with emphasis on MR cholangiopancreatography. 
  • Radiologic-pathologic correlation of uncommon mesenchymal liver tumors. 
  • Radiology of acute diffuse lung disease in the immunocompetent host. 
  • Radiology quiz case 1. Tracheocele. 
  • Radiotherapy and Small Cell Carcinoma With Paraneoplastic Polyneuropathy: A Case Report. 
  • Rapid staining and imaging of subnuclear features to differentiate between malignant and benign breast tissues at a point-of-care setting. 
  • Rapidly progressing adenocarcinoma of the prostate presenting as prostatitis. 
  • Rare Lesions of the Internal Auditory Canal. 
  • Rathke cleft cyst intracystic nodule: a characteristic magnetic resonance imaging finding. 
  • Real-time 3-dimensional echocardiography evaluation of congenital heart disease. 
  • Real-time quantitative PCR of telomerase mRNA is useful for the differentiation of benign and malignant pancreatic disorders. 
  • Reassessing the diagnostic yield of saturation biopsy of the prostate. 
  • Recognition of depression in medical patients with heart failure. 
  • Recognition, Prevention, and Management of Arrhythmias and Autonomic Disorders in Cardio-Oncology: A Scientific Statement From the American Heart Association. 
  • Rectothecal Fistula Secondary to a Tailgut Cyst With Malignant Transformation: An Abnormal Connection and Unusual Pathology. 
  • Recurrent Burkitt's lymphoma mimicking toxic veno-occlusive disease of the liver. 
  • Recurrent Monocular Vision Loss and an Ocular Mass. 
  • Recurrent expressive aphasia as a presentation of cat-scratch encephalopathy. 
  • Recurrent fever and rash. 
  • Recurrent infection, chronic diarrhea, and failure to thrive in a seven-month-old infant. 
  • Recurrent papules on the left upper extremity of a 50-year-old man. 
  • Redefining outcome of first seizures by acute illness. 
  • Reflectance spectroscopy. 
  • Reflex seizures and non-ketotic hyperglycemia: an unresolved issue. 
  • Refractory calculation-induced idiopathic generalized epilepsy: a case report and review of the literature. 
  • Regional interdependence: a musculoskeletal examination model whose time has come. 
  • Relapsed Splenic Lymphoma Mimicking Recurrent Pyelonephritis. 
  • Relation between informant-rated personality and clinician-rated depression in patients with memory disorders. 
  • Relationship between methylome and transcriptome in patients with nonalcoholic fatty liver disease. 
  • Relationship of T2-Weighted MRI Myocardial Hyperintensity and the Ischemic Area-At-Risk. 
  • Relationship of dysfunctional attitudes and dexamethasone response in endogenous and nonendogenous depression. 
  • Rem sleep behavior disorder: potential relationship to post-traumatic stress disorder. 
  • Renal Tubular Acidosis. 
  • Renal biopsy in patients with systemic lupus erythematosus: Not just lupus glomerulonephritis! 
  • Renal calculi: pathogenesis, diagnosis, and medical therapy. 
  • Renal candidiasis in neonates with candiduria. 
  • Renal excretion of gadolinium mimicking calculi on non-contrast CT. 
  • Renal milk of calcium: contraindication to extracorporeal shockwave lithotripsy. 
  • Renal oncocytosis presenting in childhood: a case report. 
  • Repairing the shattered self: recovering from trauma. 
  • Repolarization variant vs acute pericarditis. A prospective electrocardiographic and echocardiographic evaluation. 
  • Reproducibility of histopathological diagnosis in poorly differentiated NSCLC: an international multiobserver study. 
  • Resident recognition of open-angle glaucoma: effects of an educational intervention. 
  • Resolution of hepatic encephalopathy following hepatic artery embolization in a patient with well-differentiated neuroendocrine tumor metastatic to the liver. 
  • Respiratory syncytial virus and seasonal influenza cause similar illnesses in children with sickle cell disease. 
  • Respiratory syncytial virus outbreak in a long-term care facility detected using reverse transcriptase polymerase chain reaction: an argument for real-time detection methods. 
  • Retinal neovascular markers in retinopathy of prematurity: aetiological implications. 
  • Retinal vasoproliferative tumors: surgical management and histological findings. 
  • Retroperitoneal and rectus sheath hematomas. 
  • Retrospective Chart Review of the Triage Algorithm for Psychiatric Screening (TAPS) for Patients Who Present to Emergency Departments With Psychiatric Chief Complaints. 
  • Reversible nefazodone-induced liver failure. 
  • Review and update of uncommon primary pleural tumors: a practical approach to diagnosis. 
  • Rhabdomyomatous mesenchymal hamartoma presenting as a sacral skin tag in two neonates with spinal dysraphism. 
  • Rheumatoid arthritis-associated corneal ulceration with superimposed infection by methicillin-resistant Staphylococcus aureus: a complicated type of corneal melt. 
  • Rhizopus presenting as an endobronchial obstruction following bone marrow transplant. 
  • Riboflavin-responsive multiple acyl coenzyme A dehydrogenase deficiency presenting as a proximal myopathy in a young adult. 
  • Richter's syndrome mimicking chronic colitis. A patient with diffuse histiocytic lymphoma complicating chronic lymphocytic leukemia. 
  • Right-sided pulmonary venous obstruction between a right aortic arch and an amplatzer septal occlusion device following closure of a secundum atrial septal defect. 
  • Risk stratification in patients with chest pain. 
  • Rocky Mountain spotted fever. 
  • Rocky Mountain spotted fever. A clinical review based on 48 confirmed cases, 1943-1986. 
  • Rocky mountain spotted fever. 
  • Role of 18 F-FDG PET/CT differentiating olfactory neuroblastoma from sinonasal undifferentiated carcinoma. 
  • Role of Fresh Osteochondral Allografts for Large Talar Osteochondral Lesions. 
  • Role of closed-needle biopsy in the diagnosis of malignant mesothelioma of the pleura. 
  • Role of imaging in the diagnosis and management of parasitic infections. 
  • Routine laparoscopy in the management of chronic hepatitis. 
  • Routine performance of endomyocardial biopsy decreases the incidence of orthotopic heart transplant for myocarditis. 
  • Rusty hinges. Understanding osteoarthritis pain. 
  • SMFM Fetal Anomalies Consult Series #4: Genitourinary anomalies. 
  • SOX9: a useful marker for pancreatic ductal lineage of pancreatic neoplasms. 
  • STT3A, C1orf24, TFF3: putative markers for characterization of follicular thyroid neoplasms from fine-needle aspirates. 
  • Safety and efficacy of mangafodipir trisodium (MnDPDP) injection for hepatic MRI in adults: results of the U.S. multicenter phase III clinical trials (safety). 
  • Salivary gland lesions with a prominent lymphoid component: cytologic findings and differential diagnosis by fine-needle aspiration biopsy. 
  • Sarcoidosis mimicking glioma: case report and review of intracranial sarcoid mass lesions. 
  • Sarcoidosis of the uterus. 
  • Sarcoidosis presenting as large pulmonary nodules. 
  • Sarcoidosis. 
  • Sarcomatoid Peritoneal Mesothelioma: Clinicopathologic Correlation of 13 Cases. 
  • Schwannoma in neurofibromatosis type 1: a pitfall for detecting malignancy by metabolic imaging. 
  • Schwannoma of the kidney. 
  • Scintigraphic perfusion patterns in patients with diffuse lung disease. 
  • Sclerosing hemangioma of lung: A close cytologic mimicker of pulmonary adenocarcinoma. 
  • Sclerosing mesenteritis involving the pancreas: a mimicker of pancreatic cancer. 
  • Screening for hormonal, monogenic, and syndromic disorders in obese infants and children. 
  • Screening for primary immunodeficiency diseases and follow-up testing. 
  • Scurvy mimicking osteomyelitis: case report and review of the literature. 
  • Scurvy presenting with limp and weakness: a case report. 
  • Second malignant neoplasms of the head and neck in survivors of retinoblastoma. 
  • Secondary depression: a comparison among subtypes. 
  • Secondary hyperoxaluria: a risk factor for kidney stone formation and renal failure in native kidneys and renal grafts. 
  • Secretion of a large molecular-weight form of insulin-like growth factor by a primary renal tumor. 
  • Seizures, syncope, or breath-holding presenting to the pediatric neurologist--when is the etiology a life-threatening arrhythmia? 
  • Self-healing juvenile cutaneous mucinosis: cases highlighting subcutaneous/fascial involvement. 
  • Semiquantitative and visual analysis of FDG-PET images in pulmonary abnormalities. 
  • Semiquantitative measurement of cytokine messenger RNA in endomyocardium and peripheral blood mononuclear cells from human heart transplant recipients. 
  • Sensitive and quantitative detection of KRAS2 gene mutations in pancreatic duct juice differentiates patients with pancreatic cancer from chronic pancreatitis, potential for early detection. 
  • Sensitivity of whole exome sequencing in detecting infantile- and late-onset Pompe disease. 
  • Sentinel node skills verification and surgeon performance: data from a multicenter clinical trial for early-stage breast cancer. 
  • Separating mood disturbance from mild cognitive impairment in geriatric depression. 
  • Serous Carcinoma Mimicking Primary Urothelial Carcinoma on Clinical Evaluation and Pathology: A Potential Diagnostic Pitfall. 
  • Serum angiotensin converting enzyme activity in evaluation of patients with liver disease. 
  • Serum progesterone for the exclusion of early pregnancy in women at risk for recurrent gestational trophoblastic neoplasia. 
  • Severe systemic inflammatory response syndrome immediately after spinal surgery in a patient with axial gout. 
  • Sex-specific differences in coronary artery disease risk factors, evaluation, and treatment: have they been adequately evaluated? 
  • Shape mapping of the hippocampus in young children with autism spectrum disorder. 
  • Shared features of neuroleptic malignant syndrome and alcohol abuse complications. 
  • Sheehan syndrome: acute presentation with severe headache. 
  • Short anagen syndrome. 
  • Shortness of breath and edema after heart surgery. 
  • Shoulder instability and impingement in throwing athletes. 
  • Signet ring adenocarcinoma metastatic to the bronchus and mimicking goblet cell hyperplasia. A case report. 
  • Signet-ring cell carcinoma of the endometrium: a primary tumor masquerading as a metastasis. 
  • Significant Medical Comorbidities Are Associated With Lower Causality Scores in Patients Presenting With Suspected Drug-Induced Liver Injury. 
  • Silica-induced pleural disease: an unusual case mimicking malignant mesothelioma. 
  • Simple pancreatic cysts: CT and endosonographic appearances. 
  • Sinogenic subdural empyema and Streptococcus anginosus. 
  • Sinus Node Dysfunction and Atrial Fibrillation: A Reversible Phenomenon? 
  • Sixth nerve palsy. 
  • Skeletal muscle microvasculature in the diagnosis of neuromuscular disease. 
  • Sleep Disorders in Adolescents. 
  • Sleep EEG and dexamethasone suppression test findings in outpatients with unipolar major depressive disorders. 
  • Small Bowel Adenocarcinoma, Version 1.2020, NCCN Clinical Practice Guidelines in Oncology. 
  • Small cell carcinoma of the prostate: an immunohistochemical study. 
  • Small cell lung cancer presenting as a paraneoplastic syndrome characterized by recurrent episodic hypotension and bradycardia: case report. 
  • Small lymphocytic lymphoma presenting as a paraneoplastic syndrome with acute central nervous system demyelination. 
  • Smartphone ECG for evaluation of ST-segment elevation myocardial infarction (STEMI): Design of the ST LEUIS International Multicenter Study. 
  • Smoke: How to Differentiate Flow-related Artifacts From Pathology on Thoracic Computed Tomographic Angiography. 
  • Sociotropy and autonomy: differential patterns of clinical presentation in unipolar depression. 
  • Soft tissue mass of the second toe in an 11-year-old boy. 
  • Soft tissue tumors of the prostate: a review. 
  • Solitary Fibrous Tumor of the Uterus Presenting With Lung Metastases: A Case Report. 
  • Solitary astrocytic hamartoma simulating retinoblastoma. 
  • Solitary fibrous tumor of the meninges occurring after irradiation of a mixed germ cell tumor of the pineal gland. 
  • Solitary pulmonary nodules: Part I. Morphologic evaluation for differentiation of benign and malignant lesions. 
  • Solitary pulmonary nodules: Part II. Evaluation of the indeterminate nodule. 
  • Soluble PECAM-1, but not P-selectin, nor osteonectin identify acute myocardial infarction in patients presenting with chest pain. 
  • Some mullerian inclusion cysts in lymph nodes may sometimes be metastases from serous borderline tumors of the ovary. 
  • Sonographic appearance of oxidized cellulose (Surgicel): pitfall in the diagnosis of postoperative abscess. 
  • Sonographic detection and sonographically guided biopsy of breast microcalcifications. 
  • Sonographic similarities of inclusion body myositis and myotonic dystrophy. 
  • Sonography of an intratesticular lipoma. 
  • Sonography of benign cystic teratoma of the ovary: pitfalls in diagnosis. 
  • Sonography of fetal choroid plexus cysts: detection depends on cyst size and gestational age. 
  • Sources of variability in estimates of the prevalence of Alzheimer's disease in the United States. 
  • Spatial correlation between hyperpigmentary changes on color fundus photography and hyperreflective foci on SDOCT in intermediate AMD. 
  • Special techniques in diagnostic electron microscopy. 
  • Specific Histopathologic Features Aid in Distinguishing Diffuse-type Gastric Adenocarcinoma From Metastatic Lobular Breast Carcinoma. 
  • Specificity of electrocardiographic myocardial infarction screening criteria in patients with nonischemic cardiomyopathies. 
  • Spectroscopic diagnosis of esophageal cancer: new classification model, improved measurement system. 
  • Spectrum of Pitfalls, Pseudolesions, and Misdiagnoses in Noncirrhotic Liver. 
  • Spectrum of Pitfalls, Pseudolesions, and Potential Misdiagnoses in Cirrhosis. 
  • Spinal angiolipomas: MR features. 
  • Spinal arteriovenous malformation presenting as meningitis. 
  • Spinal capillary hemangioma in infants: report of two cases and review of the literature. 
  • Spitz nevi in black children. 
  • Spondyloarthritis in a patient with unilateral buttock pain and history of Crohn disease. 
  • Spontaneous brain parenchymal hemorrhage: an approach to imaging for the emergency room radiologist. 
  • Spontaneous hemoperitoneum. 
  • Squamous cell carcinoma of the palatine tonsils: FDG standardized uptake value ratio as a biomarker to differentiate tonsillar carcinoma from physiologic uptake. 
  • Squamous cell neoplasia controversy in the female exposed to diethylstilbestrol. 
  • Squamous cells in fine-needle aspiration biopsies of salivary gland lesions: potential pitfalls in cytologic diagnosis. 
  • Stacking of a dermal regeneration template for reconstruction of a soft-tissue defect after tumor excision from the palm of the hand: a case report. 
  • Staging techniques for lung cancer. 
  • Staphylococcus aureus bacteremia and endocarditis. 
  • Staphylococcus aureus septicemia mimicking fulminant Rocky Mountain spotted fever. 
  • Statistical analysis of cytologic features useful in separation of metastatic urothelial carcinoma from other metastatic epithelial malignancies. 
  • Statistical analysis of the concordance of immunohistochemical stains with the final diagnosis in spitzoid neoplasms. 
  • Statistical considerations and modeling of clinical utility of tumor markers. 
  • Sticking points in magnetic resonance diagnosis of constrictive pericarditis. 
  • Stimulant treatment for children: a community perspective. 
  • Streaming detection for evaluation of indeterminate sonographic breast masses: a pilot study. 
  • Strep throat: guidelines for diagnosis and treatment. 
  • Streptobacillary rat-bite fever: a pediatric problem. 
  • Stress cardiomyopathy with an "inverse" takotsubo pattern in a patient with acute aneurysmal subarachnoid hemorrhage. 
  • Stress fractures in runners. 
  • Stress fractures of the proximal tibia in runners. 
  • Striated muscle hamartoma of the eyelid in an adult woman. 
  • Strokelore: Angiographic Diagnosis of Primary Angiitis of the Central Nervous System. 
  • Subacute combined degeneration due to copper deficiency. 
  • Subcortical arteriosclerotic encephalopathy (Binswanger's disease). Report of a case simulating psychiatric disease and normal pressure hydrocephalus. 
  • Subcutaneous interferon alfa for the treatment of cutaneous pseudolymphoma. 
  • Subcutaneous panniculitis-like T-cell lymphoma in a 25-year-old male patient with sickle cell disease. 
  • Subjective and objective descriptors of clinical lumbar spine instability: a Delphi study. 
  • Subtalar instability: diagnosis and treatment. 
  • Subtelomeric deletions of chromosome 6p: molecular and cytogenetic characterization of three new cases with phenotypic overlap with Ritscher-Schinzel (3C) syndrome. 
  • Subtyping primary insomnia: is sleep state misperception a distinct clinical entity? 
  • Successful management of refractory pediatric-onset complex aphthosis with lenalidomide. 
  • Suggesting the cytologic diagnosis of noninvasive follicular thyroid neoplasm with papillary-like nuclear features (NIFTP): A retrospective analysis of atypical and suspicious nodules. 
  • Superficial migratory thrombophlebitis and factor XII deficiency. 
  • Suppression of cortisol following dexamethasone in demented patients. 
  • Surgical validation of angiographic studies of renal lesions. 
  • Suspected appendicitis. 
  • Suspected protamine allergy: diagnosis and management for coronary artery surgery. 
  • Suspicious mammographic masses in the breast: splenosis in an unusual body site due to a remote ballistic trauma. 
  • Sweet syndrome associated with hydralazine-induced lupus erythematosus. 
  • Symptom Profile of Chronic Rhinosinusitis Versus Obstructive Sleep Apnea in a Tertiary Rhinology Clinic. 
  • Symptom features of postpartum depression: are they distinct? 
  • Synchronous bilateral testicular tumour: nonseminomatous germ cell tumours and contralateral benign tumours. 
  • Synchronous endometrial and ovarian tumors: metastatic disease or independent primaries? 
  • Synovitis-acne-pustulosis-hyperostosis-osteitis syndrome: a dermatologist's diagnostic dilemma. 
  • Systematic comparison of published host gene expression signatures for bacterial/viral discrimination. 
  • Systemic loxoscelism in a nonendemic area: a diagnostic challenge for the unsuspecting physician. 
  • T-cell transcriptomics from peripheral blood highlights differences between polymyositis and dermatomyositis patients. 
  • T1 hyperintense disc in alkaptonuria. 
  • T1 lung cancers: sensitivity of diagnosis with fluorodeoxyglucose PET. 
  • T2 hyperintensity of medial lemniscus is an indicator of small-vessel disease. 
  • T2 hyperintensity of medial lemniscus: higher threshold application to ROI measurements is more accurate in predicting small vessel disease. 
  • Takotsubo cardiomyopathy and coronary vasospasm during orthotopic liver transplantation: separate entities or common mechanism? 
  • Takotsubo cardiomyopathy complicating thoracoabdominal aortic aneurysm repair. 
  • Takotsubo cardiomyopathy: an unusual syndrome mimicking an ST-elevation myocardial infarction. 
  • Target Product Profile for a Diagnostic Assay to Differentiate between Bacterial and Non-Bacterial Infections and Reduce Antimicrobial Overuse in Resource-Limited Settings: An Expert Consensus. 
  • Targeting depression interviewing. 
  • Teaching neuroimages: vein of Galen aneurysm mimicking pineal mass in a young adult. 
  • Technology Assessment Status Evaluation: tissue sampling during endosonography. February 1997. ASGE. American Society for Gastrointestinal Endoscopy. 
  • Temporomandibular Joint Pain Presentation of Myocardial Ischemia. 
  • Temporoparietal hypometabolism in frontotemporal lobar degeneration and associated imaging diagnostic errors. 
  • Thallium-201 single-photon emission CT versus CT for the detection of recurrent squamous cell carcinoma of the head and neck. 
  • That's Not Molluscum! A literature review of 109 cases of subepidermal calcified nodules. 
  • The "High-Riding" superior pericardial recess: CT findings. 
  • The "connecting vessel" sign: an imaging biomarker to differentiate ruptured infected (mycotic) intracranial aneurysm mimicking the CTA spot sign. 
  • The 4th Report of the Working Group on ECG diagnosis of Left Ventricular Hypertrophy. 
  • The Clinical Spectrum of Primary Cutaneous CD4+ Small/Medium-Sized Pleomorphic T-Cell Lymphoproliferative Disorder: An Updated Systematic Literature Review and Case Series. 
  • The Idiopathic Pulmonary Fibrosis Clinical Research Network (IPFnet): diagnostic and adjudication processes. 
  • The Informant AD8 Can Discriminate Patients with Dementia From Healthy Control Participants in an Asian Older Cohort. 
  • The Neurobehavioral Cognitive Status Examination: psychometric properties in use with psychiatric inpatients. 
  • The Neuroimaging Spectrum of Septum Posticum Derangement and Associated Thoracic Myelopathy. 
  • The Pedunculated Pretender: A Case of Invasive Anorectal Mucosal Melanoma. 
  • The Role of Chest Imaging in Patient Management During the COVID-19 Pandemic: A Multinational Consensus Statement From the Fleischner Society. 
  • The Role of Positron Emission Tomography/Computed Tomography in Management and Prediction of Survival in Pancreatic Cancer. 
  • The Utility of Esophageal Motility Testing in Gastroesophageal Reflux Disease (GERD). 
  • The accuracy of pre-operative imaging in the management of hepatic cysts. 
  • The appearance and significance of extrapleural fluid after esophageal atresia repair. 
  • The application of monoclonal antibodies in the cytologic evaluation of tumors. 
  • The boundary of social phobia. Exploring the threshold. 
  • The cardiofaciocutaneous syndrome. 
  • The case of the disappearing myxoma. 
  • The challenge of systematic reviews of diagnostic and staging studies in cancer. 
  • The clinical utility of immunoglobulin G4 in the evaluation of autoimmune pancreatitis and pancreatic adenocarcinoma. 
  • The coagulopathy of trauma versus disseminated intravascular coagulation. 
  • The construct validity of the ischemic score of Hachinski for the detection of dementias. 
  • The contribution of neuropsychology to psychiatry. 
  • The dexamethasone suppression test in patients with mood disorders. 
  • The diagnosis of brown recluse spider bite is overused for dermonecrotic wounds of uncertain etiology. 
  • The diagnosis of desmoplastic malignant mesothelioma and its distinction from fibrous pleurisy: a histologic and immunohistochemical analysis of 31 cases including p53 immunostaining. 
  • The diagnostic accuracy/efficacy of MRI in differentiating hepatic hemangiomas from metastatic colorectal/breast carcinoma: a multiple reader ROC analysis using a jackknife technique. 
  • The diagnostic distinction between malignant mesothelioma of the pleura and adenocarcinoma of the lung as defined by a monoclonal antibody (B72.3). 
  • The diagnostic utility of anterior chamber paracentesis with polymerase chain reaction in anterior uveitis. 
  • The diagnostic utility of clinical tests for differentiating between cervicogenic and other causes of dizziness after a sports-related concussion: An international Delphi study. 
  • The differential diagnosis between pleural sarcomatoid mesothelioma and spindle cell/pleomorphic (sarcomatoid) carcinomas of the lung: evidence-based guidelines from the International Mesothelioma Panel and the MESOPATH National Reference Center. 
  • The effect of dosage on the dexamethasone suppression test in normal controls. 
  • The effect of reactive atypia/inflammation on the laser-induced fluorescence diagnosis of non-dysplastic Barrett's esophagus. 
  • The electrodiagnosis of myasthenia gravis. 
  • The electroencephalogram in pediatric practice: its use and abuse. 
  • The end of an electrocardiographic dogma: a prominent R wave in V1 is caused by a lateral not posterior myocardial infarction-new evidence based on contrast-enhanced cardiac magnetic resonance-electrocardiogram correlations. 
  • The evaluation of bladder neck dysfunction. 
  • The evaluation of pelvic injury in the female athlete. 
  • The fake fat phenomenon in organizing pleuritis: a source of confusion with desmoplastic malignant mesotheliomas. 
  • The genetics of the J wave patterns. 
  • The great imitator: Rocky Mountain spotted fever occurring after hospitalization for unrelated illnesses. 
  • The hemodynamic simulation of mitral regurgitation in ventricular septal defect after myocardial infarction. 
  • The impact of the host on fungal infections. 
  • The incarcerated uterus: a review of MRI and ultrasound imaging appearances. 
  • The incomplete border sign. 
  • The index case for the fungal meningitis outbreak in the United States. 
  • The inter-rater reliability and diagnostic accuracy of patellar mobility tests in patients with anterior knee pain. 
  • The laboratory method as a variable in the interpretation of serum bilirubin fractionation. 
  • The left bundle-branch block puzzle in the 2013 ST-elevation myocardial infarction guideline: from falsely declaring emergency to denying reperfusion in a high-risk population. Are the Sgarbossa Criteria ready for prime time? 
  • The life, times, and health care of Harry L Hopkins: Presidential advisor and perpetual patient. 
  • The light microscopic demonstration of hydroperoxidase-positive Phi bodies and rods in leukocytes in acute myeloid leukemia. 
  • The management of cystic lesions of the pancreas. 
  • The manipulative patient. 
  • The medical management of central nervous system infections in Uganda and the potential impact of an algorithm-based approach to improve outcomes. 
  • The neurobiology of social phobia. 
  • The oblique pharyngogram: value in the assessment of dysphagia. 
  • The pathology of extracranial scalp and skull masses in young children. 
  • The preexcitation syndromes. 
  • The prevalence and severity of depressive symptoms along the spectrum of unipolar depressive disorders: a post hoc analysis. 
  • The problem of benign pulmonary nodules in children receiving cytotoxic chemotherapy. 
  • The psychometric properties of the MASC in a pediatric psychiatric sample. 
  • The radiographic distinction between pericardial and myocardial calcifications. 
  • The relationship of age, gender, and degenerative changes observed on radiographs of the shoulder in asymptomatic individuals. 
  • The return of the common bedbug. 
  • The role of cardiovascular MRI in heart failure and the cardiomyopathies. 
  • The screening and diagnosis of autistic spectrum disorders. 
  • The separation of benign and malignant mesothelial proliferations. 
  • The significance of enlarged cervical lymph nodes in diagnosing thyroid cancer. 
  • The spectrum of abdominal venous CT findings in blunt trauma. 
  • The spectrum of dilated cardiomyopathy. The Johns Hopkins experience with 1,278 patients. 
  • The use of acoustic streaming in breast lesion diagnosis: a clinical study. 
  • The use of magnetic resonance imaging in the diagnosis of pigmented villonodular synovitis. 
  • The utility of cone beam volume CT in the evaluation of thrombosed intracranial aneurysms in subarachnoid hemorrhage. 
  • The variable natural history of idiopathic dilated cardiomyopathy. 
  • Thiazide-Associated Hyponatremia, Report of the Hyponatremia Registry: An Observational Multicenter International Study. 
  • Third universal definition of myocardial infarction. 
  • Thoracic manifestations of neurofibromatosis-I. 
  • Thoracic sarcoidosis: radiologic-pathologic correlation. 
  • Thrombocytopenia in association with a wandering spleen. 
  • Throw caution to the wind instruments. 
  • Thyroid nodules (≥4 cm): can ultrasound and cytology reliably exclude cancer? 
  • Time to treatment and the impact of a physician on prehospital management of acute ST elevation myocardial infarction: insights from the ASSENT-3 PLUS trial. 
  • Tinctorial and morphologic properties distinguishing actinomycosis and nocardiosis. 
  • Tinea capitis mimicking dissecting cellulitis. 
  • Tissue harmonic imaging sonography of breast lesions: improved margin analysis, conspicuity, and image quality compared to conventional ultrasound. 
  • Tongue weakness and atrophy differentiates late-onset Pompe disease from other forms of acquired/hereditary myopathy. 
  • Too many clots for comfort. 
  • Topiramate-induced confusion following a single ingestion of 400 mg. 
  • Total aortic replacement in Loeys-Dietz syndrome. 
  • Toxemia. 
  • Toxic shock syndrome after inguinal hernia repair. Report of a case with patient survival. 
  • Tracheobronchial mucoid pseudotumors. 
  • Tracheobronchopathia osteochondroplastica in a dog. 
  • Tram-track appearance of the posterior cruciate ligament (PCL): correlations with mucoid degeneration, ligamentous stability, and differentiation from PCL tears. 
  • Transcriptomic biomarkers for the accurate diagnosis of myocarditis. 
  • Transforming growth factor alpha and epidermal growth factor receptor in reactive and malignant mesothelial proliferations. 
  • Transient cortical blindness in an infant exposed to methamphetamine. 
  • Transient myeloproliferative disease: keeping a high index of suspicion. 
  • Traumatic vertebrojugular arteriovenous fistula: case report. 
  • Treatment of diving emergencies. 
  • Treatment of leg ulcers. 
  • Tuberculosis manifested by a laryngeal mass on CT scans. 
  • Tuberculosis of epididymis and testicle presenting as hydrocele. 
  • Tubular adenomas of the breast: imaging findings with histologic correlation. 
  • Tug of war. 
  • Tumoral calcinosis: 12 years later. 
  • Tumoral calcium pyrophosphate dihydrate deposition disease mimicking a cervical spine neoplasm: case report. 
  • Tumors of the Epiphyses. 
  • Two Extraordinary Sellar Neuronal Tumors: Literature Review and Comparison of Clinicopathologic Features. 
  • Two patients with sarcoma. Case 2. Uterine sarcoma. 
  • Two-dimensional echocardiographic assessment of vegetative endocarditis. 
  • Two-dimensional echocardiography in arrhythmogenic right ventricular dysplasia. 
  • Ubiquitin immunochemistry as a diagnostic aid for community pathologists evaluating patients who have dementia. 
  • Ulnar artery thrombosis: a sports-related injury. 
  • Ultrastructural features of diffuse malignant mesotheliomas. 
  • Understanding and recognizing cardiac amyloidosis. 
  • Unilateral Craniofacial Microsomia: Unrecognized Cause of Pediatric Obstructive Sleep Apnea. 
  • Unilateral luteoma of pregnancy mimicking a malignant ovarian mass on magnetic resonance and ultrasound. 
  • Unrecognized dislocation of the medial portion of the triceps: another cause of failed ulnar nerve transposition. 
  • Unusual cardiomyopathies: ventricular noncompaction and takotsubo cardiomyopathy. 
  • Unusual pattern of enhancement in cryptococcal meningitis: in vivo findings with postmortem correlation. 
  • Unusual presentation of an adult intramedullary spinal teratoma with diplomyelia. 
  • Update on sick sinus syndrome, a cardiac disorder of aging. 
  • Urinalysis in the Evaluation of Proliferative Glomerulonephritis. 
  • Urinary bladder diverticula: sonographic diagnosis and interpretive pitfalls. 
  • Urinary cyclic adenosine monophosphate as an aid in the diagnosis of hyperparathyroidism. 
  • Urine aquaporin 1 and perilipin 2 differentiate renal carcinomas from other imaged renal masses and bladder and prostate cancer. 
  • Urologic chronic pelvic pain syndrome. 
  • Use of colony pools for diagnosis of enterotoxigenic Escherichia coli diarrhea. 
  • Use of multidetector computed tomography for the assessment of acute chest pain: a consensus statement of the North American Society of Cardiac Imaging and the European Society of Cardiac Radiology. 
  • Use of multidetector computed tomography for the assessment of acute chest pain: a consensus statement of the North American Society of Cardiac Imaging and the European Society of Cardiac Radiology. 
  • Use of the peak troponin value to differentiate myocardial infarction from reversible neurogenic left ventricular dysfunction associated with aneurysmal subarachnoid hemorrhage. 
  • Usefulness of combining necrosis and platelet markers in triaging patients presenting with chest pain to the emergency department. 
  • Using Ultrasound Wisely: A Tool to Enhance Good Clinical Practice. 
  • Using daily ratings to confirm premenstrual syndrome/late luteal phase dysphoric disorder. Part II. What makes a "real" difference? 
  • Using discriminant function analysis with clinical, demographic and historical variables to diagnose schizophrenia. 
  • Usual care and outcomes in patients with sinus complaints and normal results of sinus roentgenography. 
  • Utility of CT angiography in the identification and characterization of supraclinoid internal carotid artery blister aneurysms. 
  • Uveal prolapse following cataract extraction simulating melanoma. 
  • Valdecoxib-associated acute generalized exanthematous pustulosis. 
  • Validation of a host response test to distinguish bacterial and viral respiratory infection. 
  • Validation of four definitions of melancholia by the dexamethasone suppression test. 
  • Validation of non-contact and point-to-point mapping in a single electroanatomic map. 
  • Validity of evidence-derived criteria for reactive attachment disorder: indiscriminately social/disinhibited and emotionally withdrawn/inhibited types. 
  • Validity of the Devereux Scales of Mental Disorders with adolescent psychiatric inpatients. 
  • Value of CD23 determination by flow cytometry in differentiating mantle cell lymphoma from chronic lymphocytic leukemia/small lymphocytic lymphoma. 
  • Value of skin biopsies in assessing prognosis and progression of acute graft-versus-host disease. 
  • Variability in the diagnosis and point selection for persons with frequent headache by traditional Chinese medicine acupuncturists. 
  • Variation in the Use of Vestibular Diagnostic Testing for Patients Presenting to Otolaryngology Clinics with Dizziness. 
  • Vascular malformations presenting as spinal cord neoplasms: case report. 
  • Venous sinus thrombosis in a renal transplant patient. 
  • Vereckei criteria used as a diagnostic tool by emergency medicine residents to distinguish between ventricular tachycardia and supra-ventricular tachycardia with aberrancy. 
  • Vertex epidural hematomas: imaging findings and diagnostic pitfalls. 
  • Video/EEG monitoring in the evaluation of paroxysmal behavioral events: duration, effectiveness, and limitations. 
  • Villoglandular adenocarcinoma of the endometrium: a clinicopathologic study of 61 cases: a gynecologic oncology group study. 
  • Viral aseptic meningitis: 12 years' experience. 
  • Von Willebrand disease in women: awareness and diagnosis. 
  • Vulvar and perineal verrucous changes complicating hidradenitis suppurativa after wide excision: a case and literature review. 
  • Waxy keratoses of childhood in a segmental distribution. 
  • Wegener granulomatosis: CT and MR findings. 
  • Wegener's granulomatosis involving the breast. Report of three cases and review of the literature. 
  • Weight loss, fatigue, and mediastinal and hilar adenopathy in a 67-year-old man. 
  • What happens in lead poisoning? 
  • What is Childhood Disintegrative Disorder, how is it different from autism, and what is believed to be its cause? 
  • What is generalized anxiety disorder? 
  • What or who killed Alexander the Great? 
  • What role do neurologists play in determining the costs and outcomes of stroke patients? 
  • What started this? Debilitating longitudinally-extensive myelitis. 
  • What's new in Rocky Mountain spotted fever? 
  • When Discontinuing SSRI Antidepressants Is a Challenge: Management Tips. 
  • When to suspect fungal infection in neonates: A clinical comparison of Candida albicans and Candida parapsilosis fungemia with coagulase-negative staphylococcal bacteremia. 
  • Where's the flap? 
  • Which is the true channel? 
  • Which physical examination tests provide clinicians with the most value when examining the shoulder? Update of a systematic review with meta-analysis of individual tests. 
  • White dot fovea in an African American patient. 
  • White paper of the Society of Abdominal Radiology hepatocellular carcinoma diagnosis disease-focused panel on LI-RADS v2018 for CT and MRI. 
  • Widely disseminated Cunninghamella mucormycosis in an adult renal transplant patient: case report and review of the literature. 
  • Will the history and physical examination help establish that irritable bowel syndrome is causing this patient's lower gastrointestinal tract symptoms? 
  • Wolman Disease: A Mimic of Infant Leukemia. 
  • Work in progress: [18F] fluorodeoxyglucose and positron emission tomography in the evaluation of radiation necrosis of the brain. 
  • Wound botulism acquired in the Amazonian rain forest of Ecuador. 
  • Zygomycosis of the basal ganglia in intravenous drug users. 
  • [18F]Fluoro-L-dopa PET/CT in congenital hyperinsulinism. 
  • [A 73-year-old male with protracted fever and alteration of hepatic parameters]. 
  • [A severe course of bullous pemphigoid in a young man]. 
  • [Atypical course of a multiple acyl-CoA-dehydrogenase deficiency]. 
  • [Computers in surgery]. 
  • [Discriminative ability, reclassification and net benefit: the predictive value of biomarkers]. 
  • [Fine needle aspiration of pancreatic masses. A study of 81 cases]. 
  • [Inflammatory stage of incontinentia pigmenti (Bloch-Sulzberger syndrome)]. 
  • [Is coronary magnetic resonance angiography already a clinically useful diagnostic tool?]. 
  • [Longitudinal melanic nail bands (melanonychia): report of 22 cases]. 
  • p16 Improves interobserver agreement in diagnosis of anal intraepithelial neoplasia. 
  • von Willebrand's disease diagnosed after menorrhagia worsened from levonorgestrel intrauterine system. 
  • β-cell dysfunction in adolescents and adults with newly diagnosed type 2 diabetes mellitus. 
• 

  Keywords of People

  • Abbruzzese, James, D. C. I. Distinguished Professor of Medical Oncology, Medicine, Medical Oncology
  • Alexander, John Hunter Peel, Professor of Medicine, Medicine, Cardiology
  • Allen, Nancy Bates, Professor Emeritus of Medicine, Medicine, Rheumatology and Immunology
  • Badea, Cristian Tudorel, Professor in Radiology, Biomedical Engineering
  • Barker, Piers Christopher Andrew, Professor of Pediatrics, Pediatrics, Cardiology
  • Berchuck, Andrew, James M. Ingram Distinguished Professor of Gynecologic Oncology, Obstetrics and Gynecology, Gynecologic Oncology
  • Bradford, William Dalton, Professor of Pathology, Pathology
  • Buckley, Anne Frances, Assistant Professor of Pathology, Pathology
  • Case, Laura Elizabeth, Associate Professor in Orthopaedic Surgery, Pediatrics, Medical Genetics
  • Charles, Hal Cecil, Adjunct Associate Professor in the Department of Radiology, Radiology
  • Choi, Steven Sok, Associate Professor of Medicine, Medicine, Gastroenterology
  • Cohen, Seth Morris, Professor of Head and Neck Surgery & Communication Sciences, Head and Neck Surgery & Communication Sciences
  • Farsiu, Sina, Professor in the Department of Biomedical Engineering, Electrical and Computer Engineering
  • Fox, James Walter, Professor of Pediatrics, Pediatrics, Emergency Medicine
  • Halstater, Brian Hugh, Associate Professor of Family Medicine and Community Health, Family Medicine and Community Health, Family Medicine
  • Hirschey, Matthew, Associate Professor of Medicine, Cell Biology
  • Jowell, Paul Simon, Professor of Medicine, Medicine, Gastroenterology
  • Laskowitz, Daniel Todd, Professor of Neurology, Duke Science & Society
  • Lee, Walter T, Professor of Head and Neck Surgery & Communication Sciences, Radiation Oncology
  • McLendon, Roger Edwin, Professor of Pathology, Pathology
  • Mentz, Robert John, Associate Professor of Medicine, Medicine, Cardiology
  • Milano, Carmelo Alessio, Joseph W. and Dorothy W. Beard Distinguished Professor of Experimental Surgery, Surgery, Cardiovascular and Thoracic Surgery
  • Milazzo Jr., Angelo Stephen, Professor of Pediatrics, Pediatrics
  • Mruthyunjaya, Prithvi, Adjunct Associate Professor in the Department of Ophthalmology, Ophthalmology, Vitreoretinal Diseases & Surgery
  • Muir, Kelly Walton, Associate Professor of Ophthalmology, Ophthalmology, Glaucoma
  • O'Connor, Christopher Michael, Adjunct Professor in the Department of Medicine, Medicine, Clinical Pharmacology
  • Pang, Herbert, Adjunct Assistant Professor in the Department of Biostatistics & Bioinformatics, Biostatistics & Bioinformatics
  • Patel, Uptal Dinesh, Adjunct Professor in the Department of Medicine, Medicine, Nephrology
  • Patz Jr., Edward F., James and Alice Chen Distinguished Professor of Radiology, Pathology
  • Preminger, Glenn Michael, James F. Glenn, M.D. Distinguished Professor of Urology, Surgery, Urology
  • Routh, Jonathan Charles, Paul H. Sherman, M.D. Distinguished Associate Professor of Surgery, Pediatrics
  • Sampson, John Howard, Robert H., M.D. and Gloria Wilkins Professor of Neurosurgery, in the School of Medicine, Biomedical Engineering
  • Stinnett, Sandra Sue, Associate Professor of Biostatistics & Bioinformatics, Biostatistics & Bioinformatics
  • Stoecker, Maggie Marie, Assistant Professor of Pathology, Pathology
  • Sullivan, Daniel Carl, Professor Emeritus of Radiology, Radiology
  • Toth, Cynthia Ann, Joseph A.C. Wadsworth Distinguished Professor of Ophthalmology, Biomedical Engineering
  • Woodward, Julie Ann, Professor of Ophthalmology, Dermatology