Journal ArticleDiagn Cytopathol · April 2023
BACKGROUND: Pathologist-performed ultrasound-guided fine needle aspiration (USFNA) biopsies have become an increasingly important component of the interventional cytopathologist's toolbox. However, its application varies between institutions, and there is ...
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Journal ArticleCancer Cytopathol · September 2022
BACKGROUND: Ultrasound-guided fine-needle aspiration biopsies (USFNAs) are increasingly performed by pathologists. This study was designed to assess the diagnostic yield and characterization of thyroid nodules biopsied at a teaching hospital setting in whi ...
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Journal ArticleCancer Cytopathol · June 2022
BACKGROUND: The American Thyroid Association recommends either repeat fine-needle aspiration biopsy (FNAB) or molecular testing (eg, ThyroSeq) of Bethesda category III (atypia of undetermined significance/follicular lesion of undetermined significance [AUS ...
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Journal ArticleJ Bronchology Interv Pulmonol · July 1, 2021
BACKGROUND: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) has become the standard for diagnosis and staging of lung cancer. Historically, 21- and 22-G needles have been paired with EBUS. We evaluated the performance of EBUS-T ...
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Journal ArticleCancer Cytopathol · July 2021
BACKGROUND: Pelvic washings for patients with endometrial cancer is recommended but not used for staging. The International System for Reporting Serous Fluid Cytology (TIS) has standardized diagnostic categories, but the criteria remain incomplete. The 3 p ...
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Journal ArticleCancer cytopathology · August 2020
BackgroundThe ThyroSeq panel tests for genetic alterations to risk-stratify cytologically indeterminate nodules. The authors assessed the test performance of the tests, including the latest version (v3), at an academic center.MethodsResul ...
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Journal ArticleDiagn Cytopathol · December 2016
BACKGROUND: Fine-needle aspiration cytology (FNAC) is useful for evaluating cervical lymph nodes for metastases from thyroid carcinomas. Reports have illustrated that with application of standardized technique and appropriate cutoffs, thyroglobulin (TG) wa ...
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Journal ArticleDiagn Cytopathol · March 2011
Thyroid carcinoma showing thymus-like differentiation (CASTLE) is a rare tumor of the thyroid gland or adjacent soft tissues of the neck. Given the comparatively good prognosis of CASTLE, it is crucial to distinguish this neoplasm from other more aggressiv ...
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Journal ArticleDiagn Cytopathol · September 2008
Recent work suggests the ThinPrep method can improve diagnostic sensitivity and accuracy in bile duct brushings. However, the proportion of atypical and suspicious diagnoses remains high. The aim of this study was to identify the most useful morphologic fe ...
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Journal ArticleAppl Immunohistochem Mol Morphol · March 2006
Epidermal growth factor receptor (EGFR) overexpression occurs in a significant percentage of cases of glioblastoma multiforme (GBM), and amplification has been found in approximately 40% of these neoplasms. Controversy exists as to the prognostic significa ...
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Journal ArticleArch Pathol Lab Med · December 2004
CONTEXT: Molecular genetic analyses have been predicted to improve the diagnostic accuracy of fine-needle aspiration of B-cell non-Hodgkin lymphoma. OBJECTIVE: To determine the value of routine molecular genetic assays, polymerase chain reaction (PCR) and ...
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Journal ArticleDiagn Cytopathol · October 2004
We reviewed fine-needle aspiration (FNA) samples of metastatic tumor in the pancreas from nonhematologic neoplasms over a 5-year period. In 1,050 total procedures, 20 metastases were diagnosed: 9 renal-cell carcinomas (RCCs), 3 melanomas, 2 pulmonary small ...
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Journal ArticleDiagn Cytopathol · July 2004
We retrospectively reviewed 74 fine-needle aspiration (FNA) cases of presumptive non-Hodgkin lymphoma (NHL). All the cases had cytology and core-needle biopsy and 53 cases had concurrent flow cytometric analysis. FNA (cytology and flow cytometry) and core- ...
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Journal ArticleAm J Clin Pathol · June 2004
Fine-needle aspiration (FNA) is a popular method for evaluating pancreatic lesions. There is considerable literature on FNA evaluation of primary pancreatic carcinomas, but few studies address the FNA diagnosis of primary pancreatic lymphoma. We reviewed 1 ...
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Journal ArticleDiagn Cytopathol · December 2003
The identification of a site of origin and direction of differentiation for metastatic neoplasms is clinically important, but is often difficult purely by cytologic analysis of aspirated material. Cytologic separation of metastatic urothelial carcinoma (UC ...
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Journal ArticleCancer · August 25, 2003
BACKGROUND: Fine-needle aspiration (FNA) is the predominant method for triaging thyroid nodules into operative and nonoperative lesions. Accurate needle placement assuring representative sampling of a suspicious nodule is required. Criteria are well establ ...
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Journal ArticleAm J Clin Pathol · June 2002
We studied 48 non-Hodgkin lymphoma (NHL) fine-needle aspiration (FNA) specimens with initial cytomorphology (CM) and flow cytometry (FC) and subsequent surgical biopsy of the same lesion to determine whether a reliable diagnosis of large cell lymphoma or l ...
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Journal ArticleCancer · April 25, 2002
BACKGROUND: Utilization of fine-needle aspiration (FNA) for the diagnosis of musculoskeletal lesions has been de-emphasized by many clinicians because of concerns regarding the technique's ability to supply all information necessary for prognostication and ...
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Journal ArticleDiagn Cytopathol · January 2002
Discrepancy rates between original and review histopathologic diagnoses have been well-studied, and range as high as 30% in some studies. While the sensitivity and specificity rates for a variety of cytologic specimens are well-known, few data exist as to ...
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Journal ArticleDiagn Cytopathol · March 2001
Abdominal fat pad fine-needle aspiration biopsy (FNAB) is considered the method of choice for confirmation of systemic amyloidosis. Due to our impression that positive results are rare in our FNA service, we retrospectively analyzed our results. Forty-five ...
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Journal ArticleJ Urol · February 1993
Infantile fibromatosis is a process that is difficult to distinguish from fibrosarcoma. It is found in neonates and infants but only rarely has it been reported to involve the external genitalia or scrotum. A 10-month-old boy is described with histological ...
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Journal ArticleArch Ophthalmol · November 1990
A 50-year-old man with a history of systemic carcinoid had decreased right eye vision and a darkly pigmented cilio-choroidal mass. Results of ultrasonographic and fluorescein angiographic examinations were consistent with a malignant melanoma. Fine-needle ...
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Journal ArticleJ Pediatr Ophthalmol Strabismus · 1981
A developmental approach to preschool vision screening is described. The choice of acuity testing material in this test is determined by the child's capabilities, assessed prior to acuity testing. When compared with the Society for Prevention of Blindness ...
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