Journal articleEur Radiol · November 2025
OBJECTIVES: The efficacy of focal therapy (FT) has improved with the use of multiparametric MRI (mpMRI) for lesion identification, though standardized mpMRI reporting post-FT is lacking. The Prostate Imaging after Focal Ablation (PI-FAB) scoring system was ...
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Journal articleCancers (Basel) · August 28, 2025
Background: To compare the costs of open retropubic radical prostatectomy (RRP), robotic-assisted radical prostatectomy (RALP), intensity-modulated radiation therapy (IMRT), low-dose brachytherapy (LDBT), stereotactic body radiotherapy (SBRT), cryotherapy ...
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Journal articleNPJ Precis Oncol · January 29, 2025
Black men suffer disproportionately from prostate cancer (PCa) compared to men of other races and ethnicities. Comparing the molecular landscape of PCa among Black and White patients has the potential to identify targets for development of new precision me ...
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Journal articleEur Urol · December 2023
CONTEXT: Whole-gland ablation is a feasible and effective minimally invasive treatment for localized prostate cancer (PCa). Previous systematic reviews supported evidence for favorable functional outcomes, but oncological outcomes were inconclusive owing t ...
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Journal articleMinerva Urol Nephrol · October 2022
BACKGROUND: Focal therapy (FT) for prostate cancer (PCa) is promising. However, long-term oncological results are awaited and there is no consensus on follow-up strategies. Molecular biomarkers (MB) may be useful in selecting, treating and following up men ...
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Journal articleAnn Clin Transl Neurol · February 2022
OBJECTIVE: Numerous investigators have theorized that postoperative changes in Alzheimer's disease neuropathology may underlie postoperative neurocognitive disorders. Thus, we determined the relationship between postoperative changes in cognition and cereb ...
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Journal articleInt Braz J Urol · 2022
PURPOSE: Prostate cancer (PCa) is the second most common oncologic disease among men. Radical treatment with curative intent provides good oncological results for PCa survivors, although definitive therapy is associated with significant number of serious s ...
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Journal articleBr J Anaesth · December 2021
BACKGROUND: Cognitive dysfunction after surgery is a major issue in older adults. Here, we determined the effect of APOE4 on perioperative neurocognitive function in older patients. METHODS: We enrolled 140 English-speaking patients ≥60 yr old scheduled fo ...
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Journal articleSci Rep · February 4, 2021
Arachidonic acid (AA), docosahexaenoic acid (DHA), and eicosapentaenoic acid (EPA) derived lipids play key roles in initiating and resolving inflammation. Neuro-inflammation is thought to play a causal role in perioperative neurocognitive disorders, yet th ...
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Journal articleJ Alzheimers Dis · 2021
BACKGROUND: Postoperative cognitive dysfunction (POCD), a syndrome of cognitive deficits occurring 1-12 months after surgery primarily in older patients, is associated with poor postoperative outcomes. POCD is hypothesized to result from neuroinflammation; ...
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Journal articleJ Neurol · July 2020
OBJECTIVE: Lumbar punctures (LPs) are important for obtaining CSF in neurology studies but are associated with adverse events and feared by many patients. We determined adverse event rates and pain scores in patients prospectively enrolled in two cohort st ...
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Journal articleJ Alzheimers Dis · 2020
BACKGROUND: Perioperative neurocognitive disorders (PND) are common complications in older adults associated with increased 1-year mortality and long-term cognitive decline. One risk factor for worsened long-term postoperative cognitive trajectory is the A ...
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Journal articleAnesth Analg · November 2019
Animal models suggest postoperative cognitive dysfunction may be caused by brain monocyte influx. To study this in humans, we developed a flow cytometry panel to profile cerebrospinal fluid (CSF) samples collected before and after major noncardiac surgery ...
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Journal articlePsychooncology · November 2019
OBJECTIVE: Prostate cancer (PC) and its treatment often result in chronic, negative side-effects that affect both patients and their romantic partners. Illness uncertainty is a chronic stressor that impacts PC patients and their partners and, if left unman ...
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Journal articleJ Urol · September 2019
PURPOSE: Current trends in renal transplantation, such as improved allograft/recipient survival and expanded organ transplantation eligibility criteria in older recipients, are concomitant with increasingly detected low risk prostate cancer in candidates f ...
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Journal articleProstate Cancer Prostatic Dis · September 2017
BACKGROUND: Whole-gland extirpation or irradiation is considered the gold standard for curative oncological treatment for localized prostate cancer, but is often associated with sexual and urinary impairment that adversely affects quality of life. This has ...
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Journal articleBJU Int · June 2017
OBJECTIVE: To report the oncological outcome of salvage high-intensity focused ultrasound (S-HIFU) for locally recurrent prostate cancer after external beam radiotherapy (EBRT) from a multicentre database. PATIENTS AND METHODS: This retrospective study com ...
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Journal articleCurr Opin Urol · March 2017
PURPOSE OF REVIEW: Progress in imaging, fusion software, and ablative modalities has fostered growth of the latest image-guided generation of high-intensity focused ultrasound (HIFU) for focal treatment of prostate cancer. Although early reports are encour ...
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Journal articleFront Syst Neurosci · 2017
Each year over 16 million older Americans undergo general anesthesia for surgery, and up to 40% develop postoperative delirium and/or cognitive dysfunction (POCD). Delirium and POCD are each associated with decreased quality of life, early retirement, incr ...
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Journal articlePsychooncology · August 2016
OBJECTIVES: Prostate cancer may affect quality of life in men diagnosed as well as their spouses. Changes in health may disrupt the couple's relationship functioning which disrupts recovery. This study examined how mental and physical health relates to rel ...
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Journal articleWorld J Urol · October 2015
INTRODUCTION: Focal therapy can offer the middle ground for treatment between active surveillance and radical therapy in patients with low- and intermediate-risk prostate cancer. Factors that prohibit focal therapy from being standard of care are numerous. ...
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Journal articleOncol Nurs Forum · July 1, 2014
PURPOSE/OBJECTIVES: To describe the psychosocial trajectories of men treated surgically for prostate cancer after monitoring their prostate-specific antigen (PSA) levels until 24 months post-treatment. DESIGN: Descriptive longitudinal study. SETTING: Urolo ...
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Journal articleCurr Med Res Opin · May 2014
OBJECTIVE: To compare acute normovolemic hemodilution versus low central venous pressure strategy versus conventional fluid management in reducing intraoperative estimated blood loss, hematocrit drop and need for blood transfusion in patients undergoing ra ...
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Journal articleAndrology · March 2013
Changes in sexual bother (SB) following radical prostatectomy (RP) negatively affect health-related quality of life (HRQoL) of prostate cancer survivors. However, post-operative SB tends to be neglected whereas sexual function (SF) is thoroughly assessed i ...
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Journal articleProstate Cancer Prostatic Dis · September 2012
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BACKGROUND: To analyze data on patients with localized prostate cancer who were treated with complete high-intensity focused ultrasound (HIFU) prospectively captured within a voluntary HIFU user database (@-Registry). METHODS: The @-Registry includes data ...
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Journal articleInt J Radiat Oncol Biol Phys · April 1, 2012
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PURPOSE: To determine whether an increasing number of high-risk factors is associated with higher prostate cancer-specific mortality (PCSM) among men treated with brachytherapy (BT)-based treatment, and whether supplemental therapy has an impact on this ri ...
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Journal articleJ Clin Oncol · February 10, 2012
34 Background: Despite a substantial effort to study the clinical significance of perineural invasion in prostate biopsies (PNIb) its prognostic significance remains controversial. The limited data on perineural invasion in radical prostatectomy (RP) speci ...
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Journal articleJ Clin Oncol · February 10, 2012
34 Background: Despite a substantial effort to study the clinical significance of perineural invasion in prostate biopsies (PNIb) its prognostic significance remains controversial. The limited data on perineural invasion in radical prostatectomy (RP) speci ...
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Journal articlePLoS One · 2012
OBJECTIVE: In this study, we explored the use of mechanical high intensity focused ultrasound (M-HIFU) as a neo-adjuvant therapy prior to surgical resection of the primary tumor. We also investigated the role of signal transducer and activator of transcrip ...
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Journal articleJ Urol · January 2012
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PURPOSE: The multidisciplinary approach is becoming increasingly encouraged but little is known about the multidisciplinary experience compared to routine care. For patients with prostate cancer the goal is to provide evaluations by urologists, medical and ...
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Journal articleJ Sex Med · October 2011
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INTRODUCTION: The association between early and late phase sexual health-related quality of life (HRQoL) following radical prostatectomy (RP) is unclear. Moreover, factors that predict either early or late sexual HRQoL decline have not been fully investiga ...
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Journal articleBJU Int · October 2011
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OBJECTIVE: •To determine if the prostate-specific antigen (PSA) nadir after high-intensity focused ultrasound (HIFU) can be used as a predictor of the biochemical disease-free survival rate (DFSR). PATIENTS AND METHODS: •Patient data were derived from the ...
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Journal articleCancer · September 1, 2011
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BACKGROUND: A survival benefit has been observed with salvage radiation therapy (RT) for prostate-specific antigen (PSA) failure after radical prostatectomy (RP) in men with rapid rises in PSA doubling time (DT, < 6 months). Whether such a benefit exits in ...
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Journal articleBJU Int · July 2011
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OBJECTIVE: • To evaluate weather prostate-specific antigen (PSA) velocity could be used to stratify patients at risk of death from prostate cancer (PCa) and be useful in aiding decision making regarding PSA screening in elderly men, as previous studies hav ...
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Journal articleCancer Research · April 15, 2011
AbstractINTRODUCTION: Single nucleotide polymorphisms (SNPs) are single nucleotide variations that occur within alleles among individuals. It is believed that SNPs may predispose a person to diseases such as ...
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Journal articleBJU Int · March 2011
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OBJECTIVE: • To evaluate the influence of radiographic tumour size and other preoperative variables on the pathological characteristics of the lesion to determine the distribution of pathological features and assess preoperative risk factors for potentiall ...
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Journal articleBJU Int · December 2010
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OBJECTIVE: To investigate whether salvage radiation therapy (RT) for prostate-specific antigen (PSA) failure can provide the same result as adjuvant RT, which decreases the risk of all-cause mortality (ACM) for men with positive margins (R1), or extra-caps ...
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Journal articleUrology · November 2010
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OBJECTIVES: To evaluate the relationship between initial prostate-specific antigen (PSA) and prostate cancer (PCa) risk in elderly African American (AA) and Caucasian American (CA) men. METHODS: A total of 408 AA and 1720 CA men whose initial PSA measureme ...
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Journal articleProstate Cancer Prostatic Dis · September 2010
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The objective of this study was to preoperatively predict non-organ-confined disease in patients considering radical prostatectomy. To account for the stage migration seen in prostate cancer, we included only those patients who underwent prostatectomy afte ...
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Journal articleEur Urol · July 2010
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BACKGROUND: Multifocal renal cell carcinoma (RCC) has been reported in up to 25% of all radical nephrectomy specimens. Modern imaging tends to underestimate the rate of multifocality. Recognition of multifocality before treatment may guide physicians and p ...
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Journal articleUrology · May 2010
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OBJECTIVES: To evaluate the US Preventative Services Task Force (USPSTF) recommendation to discontinue prostate-specific antigen (PSA) screening at age 75. METHODS: Public survey: A cohort of 340 patients was surveyed at our PSA screening clinic and strati ...
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Journal articleCancer · April 15, 2010
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BACKGROUND: This report evaluated whether biochemical recurrence (BCR) as a time-dependent covariate (t) after radical prostatectomy (RP) for prostate cancer was associated with the risk of death and whether salvage therapy with radiotherapy (RT) and/or ho ...
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Journal articleJ Urol · March 2010
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PURPOSE: Studies show that initial prostate specific antigen higher than the median in young men predicts a subsequent higher risk of prostate cancer. To our knowledge this relationship has not been studied in patients stratified by race. MATERIALS AND MET ...
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Journal articleJ Urol · March 2010
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PURPOSE: We determined the predictive power of tumor percent involvement on prostate specific antigen recurrence in patients when stratified by prostate weight. MATERIALS AND METHODS: Data on 3,057 patients who underwent radical prostatectomy between 1988 ...
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Journal articleUrology · February 2010
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OBJECTIVES: To compare the effects of tumor volume (TV), tumor percentage involvement (TPI), and prostate volume (PV) on prostate-specific antigen (PSA) recurrence (PSAR) after radical prostatectomy (RP). METHODS: A cohort of 3528 patients receiving RP bet ...
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Journal articleJ Urol · November 2009
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PURPOSE: We clarified whether men older than 70 years have a higher risk of prostate cancer and poorer survival in the early and late prostate specific antigen eras. MATERIALS AND METHODS: A cohort of 4,561 men who underwent radical prostatectomy were stra ...
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Journal articleBJU Int · October 2009
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OBJECTIVES: To compare the specificity and sensitivity of different definitions of biochemical failure in patients treated with high-intensity focused ultrasound (HIFU) for prostate cancer, to identify the most accurate predictor of clinical failure after ...
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Journal articleAging Health · September 18, 2009
Over the past two decades, prostate-specific antigen has become the primary modality for prostate cancer screening and has led to earlier detection. However, the question remains as to whether earlier detection actually leads to reductions in prostate canc ...
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Journal articleUrology · September 2009
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OBJECTIVES: To identify factors that predict delayed (> 5 years) prostate-specific antigen recurrence (PSAR) after radical prostatectomy (RP) and to analyze the associated clinical outcomes. METHODS: A cohort of 4561 men who underwent RP between 1988 and 2 ...
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Journal articleUrology · September 2009
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OBJECTIVES: To clarify the relationship between age and pathologic Gleason score and their effect on prostate-specific antigen recurrence (PSAR). METHODS: The data from a cohort of 2911 men who had undergone radical prostatectomy from 1988 to 2006 were ret ...
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Journal articleJ Clin Anesth · August 2009
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STUDY OBJECTIVE: To compare anesthetic management and postoperative outcomes in patients undergoing robot-assisted laparoscopic radical prostatectomy (RALP) and radical retropubic prostatectomy (RRP) with general anesthesia. DESIGN: Retrospective database ...
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Journal articleJ Urol · July 2009
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PURPOSE: We determined clinical factors affecting the under grading of biopsy Gleason sum compared with prostatectomy pathology and developed a model predicting the probability of under grading. MATERIALS AND METHODS: We analyzed a cohort of 1,701 patients ...
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Journal articleCancer Epidemiol Biomarkers Prev · December 2008
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BACKGROUND: Prostate cancer affects one of six men during their lifetime. Dietary factors are postulated to influence the development and progression of prostate cancer. Low-fat diets and flaxseed supplementation may offer potentially protective strategies ...
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Journal articleUrology · October 2008
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OBJECTIVES: To assess the discrepancies between diagnostic and pathologic Gleason sums and the predictive role of age and prostate-specific antigen (PSA) level on Gleason sum discrepancies. METHODS: A total of 2963 patients receiving radical prostatectomy ...
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Journal articleUrology · May 2008
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OBJECTIVES: Prior studies suggested obese men have lower prostate-specific antigen (PSA) values. However, the association between body mass index (BMI) and digital rectal examination (DRE) findings and the association between weight at age 18 and adult PSA ...
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Journal articleProstate Cancer Prostatic Dis · 2008
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We hypothesized that factors beyond pathological stage, grade, PSA and margin status would be important predictors of biochemical recurrence (BCR) after radical prostatectomy (RP). A cohort of 3194 patients who underwent RP between 1988 and 2007 and who ha ...
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Journal articleUrology · May 2007
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OBJECTIVES: To describe 6 cases of rectourethral fistula in patients treated with brachytherapy plus external beam radiotherapy for localized prostate cancer and subsequent rectal biopsies or rectal surgery. METHODS: A retrospective chart review was undert ...
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Journal articleJ Urol · April 2007
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PURPOSE: We determined the potential influence of an early adopter bias in patients undergoing robot assisted laparoscopic prostatectomy. MATERIALS AND METHODS: We compared baseline demographic, clinical and health related quality of life characteristics o ...
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Journal articleBJU Int · April 2007
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OBJECTIVE: To identify threshold values of prostate-specific antigen (PSA) levels and PSA velocity (PSAV) to optimize the assessment of the risk of prostate cancer in young men, as prostate cancer is detected increasingly in men aged <50 years. PATIENTS AN ...
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Journal articleEur Urol · March 2007
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OBJECTIVE: We analysed total hospital costs by comparing minimally invasive surgery (MIS) procedures, such as laparoscopic cryoablation (LCA), laparoscopic partial nephrectomy (LPN), and hand-assisted laparoscopic nephrectomy (HALN), with conventional surg ...
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Journal articleUrology · February 2007
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OBJECTIVES: To evaluate the financial implications of how the costs of new minimally invasive surgery such as laparoscopic robotic prostatectomy (LRP) and cryosurgical ablation of the prostate (CAP) technologies compare with those of conventional surgery. ...
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Journal articleJ Urol · February 2007
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PURPOSE: We identified age adjusted prostate specific antigen and prostate specific antigen velocity cut points for prostate cancer biopsy. MATERIALS AND METHODS: A cohort of 33,643 men was retrieved from the Duke Prostate Center database. Of this group 11 ...
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Journal articleProstate Cancer Prostatic Dis · 2006
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To determine the timing and patterns of late recurrence after radical prostatectomy (RP) alone or RP plus adjuvant radiotherapy (RT). Between 1970 and 1983, 159 patients underwent RP for newly diagnosed adenocarcinoma of the prostate and were found to have ...
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Journal articleUrology · December 2005
OBJECTIVES: To evaluate our experience with percutaneous radiofrequency ablation (pRFA) to determine common characteristics of patients with complications, to elucidate possible relative contraindications to therapy. METHODS: Medical records of all patient ...
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Journal articleUrology · July 2005
OBJECTIVES: To characterize supplement use within a sample population of men diagnosed with prostate cancer. METHODS: A census of men diagnosed with prostate cancer at Duke University Medical Center from 1997 to 2002 (n = 1402) was mailed a survey that asc ...
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Journal articleUrology · May 2004
OBJECTIVES: Dietary factors may influence the prostate and have an impact on prostatic growth and disease. A small number of studies have suggested that flaxseed-supplemented, fat-restricted diets may thwart prostate cancer growth in both animals and human ...
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Journal articleNurs Res · 2003
BACKGROUND: The effectiveness of psycho-educational interventions for cancer patients is well documented, but less is known about moderating characteristics that determine which subgroups of patients are most likely to benefit. OBJECTIVES: The aim of this ...
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Journal articleJ Urol · July 2002
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PURPOSE: Positron emission tomography (PET) imaging is used for the metabolic evaluation of cancer. [18F]fluorodeoxyglucose (FDG) is commonly used as a radiotracer but its low cellular uptake rate in prostate cancer limits its usefulness. We evaluated the ...
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Journal articleCancer · March 15, 2002
BACKGROUND: The objective of this study was to test the efficacy of an individualized uncertainty management intervention delivered by telephone to Caucasian and African-American men with localized prostate carcinoma and directed at managing the uncertaint ...
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Journal articleUrology · July 2001
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OBJECTIVES: Dietary fat and fiber affect hormonal levels and may influence cancer progression. Flaxseed is a rich source of lignan and omega-3 fatty acids and may thwart prostate cancer. The potential effects of flaxseed may be enhanced with concomitant fa ...
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Journal articleAnticancer Res · 2001
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BACKGROUND: Mitogen-activated protein kinase (MAPK) is one of the transforming growth factor-beta (TGF-beta signaling pathways while heat shock protein 70 (HSP70) prevents apoptosis by affecting MAPK signaling downstream. However, the interrelationship bet ...
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Journal articleCancer Res · January 1, 2001
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The up-regulation of rates of choline uptake and phosphorylation in certain malignancies has motivated the development of positron-labeled choline analogues for noninvasive detection of cancer using positron emission tomography (PET). The choline analogue, ...
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Journal articleCancer Epidemiol Biomarkers Prev · March 2000
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Prostatic carcinoma is the leading cancer among American men, yet few risk factors have been established. Although increased androgen levels have long been associated with both prostatic carcinoma and baldness, to date no studies have shown an association ...
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Journal articleSouth Med J · August 1999
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Mononeuropathies are common after pelvic surgery. They are usually the result of unnatural positioning during surgery or faulty restraining devices. Polyneuropathy in the postoperative setting is rare. We report two cases of polyradiculopathy after radical ...
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Journal articleOncology (Williston Park) · June 1999
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The VA Cancer of the Prostate Outcomes Study (VA CaPOS) is collecting quality-of-life (QOL) information from prostate cancer patients, spouses, and physicians at six VA medical centers. Currently, 601 men with prostate cancer are included in the study, mos ...
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Journal articleGenes Chromosomes Cancer · May 1999
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The bladder cancer cell line BK-10 was established from a grade III-IV transitional cell carcinoma (TCC). BK-10 is near-tetraploid (+/-4n) and consists of two subclones with 20-25 structural aberrations. Here we report the cytogenetic analysis of BK-10 by ...
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Journal articleAnesth Analg · May 1999
UNLABELLED: Hextend (BioTime, Inc., Berkeley, CA) is a new plasma volume expander containing 6% hetastarch, balanced electrolytes, a lactate buffer, and physiological levels of glucose. In preclinical studies, its use in shock models was associated with an ...
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Journal articleCancer Res · August 15, 1998
Arylamines are known bladder carcinogens and are an important constituent of tobacco smoke. The handling of arylamines in the body is complex and includes metabolism by NAT1 and NAT2, enzymes that play a role in both activation and detoxification of arylam ...
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Journal articleWorld J Urol · 1998
Cytotoxic membrane disruption via lytic peptides is a well-recognized mechanism of immune surveillance for antifungal and antibacterial host protection. Naturally occurring lytic peptides were shown to exhibit antitumor activity as well. Peptidyl membrane- ...
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Journal articleIn Vitro Cell Dev Biol Anim · 1998
Molecular studies of bladder carcinomas have aided in determining causative genetic events and the prognosis of cancers endowed with certain abnormalities. In vitro bladder cancer characterization of key cytogenetic alterations is useful for study of molec ...
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Journal articleJ Urol · December 1997
PURPOSE: We determined if urethral preservation and orthotopic bladder replacement in patients with transitional cell carcinoma within the prostatic urethra or prostate placed these patients at risk for urethral recurrence or death. MATERIALS AND METHODS: ...
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Journal articleNutr Cancer · 1997
Cancer of the prostate is the leading cancer among American men, yet few risk factors are known. Anthropometry may help uncover potential risk factors for prostate cancer, since fat distribution, skeletal structure, and musculature may differ between men w ...
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Journal articleCell Growth Differ · January 1997
N-(4-Hydroxyphenyl)retinamide (4-HPR, Fenretinide) is a retinoid derivative with antineoplastic activity in various tumor types including prostate carcinoma. The mechanism of action of 4-HPR toxicity is unknown. 4-HPR induces apoptosis in leukemia- and lym ...
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Journal articleActa Cytol · 1997
OBJECTIVE: To evaluate the efficacy of endoscopic brush cytology in diagnosing transitional cell carcinoma of the upper urinary tract. STUDY DESIGN: Sixty-three endoscopic brush cytology specimens from 48 patients were compared with corresponding cytologic ...
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Journal articleJ Androl · 1997
Cancer of the prostate is the leading cancer among American men, yet few risk factors have been established. Hair growth and development are influenced by androgens, and it has long been suspected that prostate cancer also is responsive to these hormones. ...
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Journal articleJ Surg Oncol · September 1996
DNA ploidy has been shown to have prognostic value in adenocarcinoma of the prostate. While occasional benign lesions of the prostate may be associated with a DNA aneuploid status, most aneuploid epithelial proliferations of the prostate are carcinomas. Be ...
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Journal articleJ Natl Cancer Inst · July 3, 1996
BACKGROUND: Diethylstillbestrol (DES) and diethylstilbestrol diphosphate (DESdP) are effective agents for the treatment of advanced prostate cancers. Tumor-inhibiting effects of DES and DESdP are presumed secondary to suppression of androgen production in ...
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Journal articleBiochem Pharmacol · January 12, 1996
Metastatic prostate adenocarcinoma is unresponsive to alkylator chemotherapy with virtually no prolonged remissions. Glutathione (GSH) and glutathione S-transferase (GST) have been reported to play a role in tumor resistance to alkylator therapy; however, ...
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Journal articleIn Vitro Cell Dev Biol Anim · December 1995
A novel human prostatic stromal cell culture, designated DuK50, has been passed in vitro > 12 mo. Tissue cultures were obtained from material harvested within a normal region of a radical prostatectomy specimen. These monolayers exhibited normal fibroblast ...
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Journal articleUrology · September 1995
OBJECTIVES: A survey to determine prostate cancer-related knowledge, beliefs, and prior screening behavior was administered to men participating in prostate cancer screening events at nine major sites in the southeast. Since prostate cancer disproportionat ...
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Journal articleInt J Radiat Oncol Biol Phys · August 30, 1995
PURPOSE: To determine the role of adjuvant postoperative radiotherapy (RT) following radical prostatectomy (RP) in a group of patients with pathologic Stage T3/4 adenocarcinoma of the prostate followed for a median of 10 years after treatment. METHODS AND ...
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Journal articleBr J Pharmacol · August 1995
1. Benign prostatic hyperplasia (BPH) causes urinary obstruction in aging men that frequently requires surgery to relieve the symptoms of urinary retention, nocturia, and micturition. Smooth muscle tone which contributes to the urethral constriction in the ...
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Journal articleCancer Res · June 1, 1995
We have shown previously that treatment of rats bearing the Dunning R3327 MatLyLu prostatic tumor with human interleukin 2 (IL-2) gene-modified tumor cell preparations induces potent antitumor immunity in the animal. To test the clinical feasibility of usi ...
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Journal articleProstate · January 1995
This investigation examined the effects of 6-methylene progesterone (6MP), an irreversible inhibitor of 5-alpha-reductase, on prostatic cancer (PC) cell lines. Dose titration microculture tetrazolium assays were used to evaluate cytotoxicity in cultures tr ...
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Journal articleSurg Oncol · August 1994
Immunohistochemical examination of radical prostatectomy specimens from 57 patients was performed to determine the differential expression of transforming growth factor alpha in the human prostate. In addition, epidermal growth factor receptor (EGFr) immun ...
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Journal articleUrology · September 1993
A survey to determine demographics, prostate cancer screening practices, and prostate cancer-related knowledge and beliefs was administered to over 1,700 participants at five sites during Prostate Cancer Awareness Week (1991) screening events. Findings are ...
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Journal articleJ Surg Oncol · August 1993
Adoptive immunotherapy using interleukin-2 (IL-2) based therapy can result in marked tumor regression in some patients with metastatic renal cell carcinoma. DNA flow cytometry has not been previously studied as a predictor of outcome of this therapy. Archi ...
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Journal articleJ Natl Cancer Inst · July 21, 1993
BACKGROUND: Numerous studies have associated bladder cancer with exposure to carcinogens present in tobacco smoke and other environmental or occupational exposures. Approximately 50% of all humans inherit two deleted copies of the GSTM1 gene which encodes ...
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Journal articleJ Urol · January 1993
To investigate epidermal growth factor receptor (EGFr) presence in the prostate, monoclonal antibody (clone EGFR1) immunohistochemical examination of radical prostatectomy specimens was performed (n = 37). All prostatic specimens contained benign prostatic ...
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Journal articleCancer Chemother Pharmacol · 1993
Prostate cancer that is androgen-insensitive is unresponsive to a wide spectrum of cytotoxic agents, including all of the alkylating agents. Since a major pathway for the detoxification of the alkylating agents is conjugation with glutathione (GSH), GSH de ...
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Journal articleJ Urol · December 1992
Human papillomavirus is associated with a variety of anogenital lesions, including genital warts, precancers and cancers. In male patients human papillomavirus has been identified in proliferative lesions ranging from penile and urethral warts to penile an ...
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Journal articleSurg Oncol · April 1992
To investigate HER-2/neu oncoprotein immunoreactivity, monoclonal antibody TA1 immunohistochemical examination of flash-frozen radical prostatectomy specimens was performed (n = 35). All prostatic specimens contained benign prostatic hyperplasia (BPH) and/ ...
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Journal articleActa Oncol · 1991
Patients with margin positive disease after radical prostatectomy are prognostically disadvantaged. The question of postoperative adjunctive radiotherapy in these patients is controversial. A retrospective study suggested that adjunctive radiation therapy ...
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Journal articleActa Oncol · 1991
In a series of 94 patients with prostatic adenocarcinoma the prognostic significance of some factors was studied after radical prostatectomy. DNA ploidy was assessed by flow cytometry of cells from deparaffinized specimens. Gleason sum, seminal vesicle sta ...
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Journal articleActa Oncol · 1991
Patients with organ-confined prostatic cancer, as determined by digital examination, bone scans and serum acid phosphatase determination, were randomized to radical prostatectomy or external-beam radiation therapy. With respect to first evidence of treatme ...
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Journal articleActa Oncol · 1991
Patients with T1 (stage A) prostatic cancer detected on transurethral resection and patients with T2 (stage B) cancer, identified by palpation and needle biopsy, had similar time to failure and survival following radical prostatectomy. Transurethral resect ...
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Journal articleAnn Surg · November 1990
Despite recommended preoperative preparation with alpha-adrenergic blockers, severe hemodynamic instability may occur during operations to resect pheochromocytoma. We combined the alpha-blocker phenoxybenzamine with the tyrosine hydroxylase inhibitor metyr ...
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Journal articleJ Urol · September 1990
A total of 63 patients with metastatic renal cell carcinoma with the primary kidney tumor in place was accepted as candidates for immunotherapy at the Surgery Branch of the National Cancer Institute. Of the 63 patients 54 underwent nephrectomy and 9 were t ...
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Journal articleHum Pathol · April 1990
Collecting duct carcinoma is an unusual variant of renal cell carcinoma, whose appearance and behavior are not well established. We identified six cases of collecting duct carcinoma in our files. The clinical, pathologic, and immunohistochemical characteri ...
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Journal articleJ Urol · January 1990
The epidermal growth factor receptor binds the mitogens epidermal growth factor and transforming growth factor-alpha. Increased expression of the epidermal growth factor receptor has been noted in many types of tumors and is associated with gene amplificat ...
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Journal articleProblems in Urology · January 1, 1990
Renal cell carcinoma is a universally fatal condition when metastatic. Rare spontaneous regressions are noted occasionally, as well as prolonged disease-free intervals between therapies. Surgical therapy is possibly adjunctive to effective systemic therapi ...
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Journal articleJ Urol · November 1989
An occult Leydig cell tumor is described in a patient who presented with gynecomastia. Diagnosis was established by means of testicular ultrasonography and selective testicular venous sampling. The pathophysiology and management of this rare disease entity ...
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Journal articleJ Urol · October 1989
Accurate preoperative evaluation of the inferior vena cava and renal vein in patients with renal cell carcinoma is mandatory to plan a successful surgical approach. The presence of venous extension may alter transfusion and anesthetic requirements, as well ...
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Journal articleJ Natl Cancer Inst · April 5, 1989
Recent studies have suggested that loss of heterozygosity at loci on the short arm of human chromosome 11 (11p) may be important in the pathogenesis of benign and malignant adrenal cortical tumors. To test this concept, adrenocortical carcinomas from nine ...
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Journal articleJ Clin Endocrinol Metab · February 1989
Suramin has recently been used to treat patients with acquired immune deficiency syndrome because of the action of this drug on reverse transcriptase. Patients so treated developed the symptoms and hormonal profiles of adrenal insufficiency. To evaluate th ...
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Journal articleRadiology · November 1988
Skin thickening and subcutaneous air were detected at ultrasound (US) of the scrotum in a patient with normal-appearing testicles and signs and symptoms suggestive of an acute inflammatory process, such as epidydimitis or orchitis. The patient was found to ...
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Journal articleJ Clin Oncol · May 1988
Clinical investigations using the adoptive transfer of lymphokine-activated killer (LAK) cells and recombinant interleukin-2 (rIL-2) to treat patients with advanced cancer have yielded encouraging results. We have thus sought ways to enhance the effectiven ...
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Journal articleJ Urol · January 1988
Late deep wound infection caused by hematogenous bacterial spread from a remote focus is a rare but disastrous complication of prosthetic devices. Six patients with probable late hematogenous infection are described. The initial implantation was free of co ...
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Journal articleN Engl J Med · April 9, 1987
We studied the effects of adoptive immunotherapy with lymphokine-activated killer (LAK) cells plus interleukin-2 or therapy with high-dose interleukin-2 alone in 157 patients with metastatic cancer for whom standard therapy had proved ineffective or no sta ...
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Journal articleUrol Clin North Am · May 1986
In spite of all the difficulties, cystoplasty, particularly with the ileocecal segment, has proved rewarding. Undiversion is easily accomplished in this way. Most patients are outwardly well and happy. Reflux usually does no harm in the near term, especial ...
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Journal articleJ Urol · May 1986
The rectus abdominis muscle flap has been used successfully in 4 reconstructive procedures complicated by tissue loss or urinary fistula. This simple procedure is advocated as an alternative to the use of omentum when prior abdominal surgery precludes omen ...
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Journal articleWorld Journal of Urology · December 1, 1985
The use of small and large bowel segments in reconstruction of the bladder and in continent urinary diversion has become increasingly practical in recent years. Many of these patients are expected to achieve a near normal life and life expectancy as a resu ...
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Journal articleJ Urol · May 1985
While standard commercially available pigtail ureteral stents are used commonly in the obstructed patient, particularly when metastatic disease has been identified, our recent experience suggests caution in the use of such stents for patients with ileal co ...
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Journal articleJ Urol · January 1985
We report 11 vascularized island skin flap urethroplasties. Results appear to be excellent when the procedure is used for strictures of the pendulous urethra. Use of vascularized skin flap urethroplasties for the repair of bulbar and membranous strictures ...
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