Journal ArticleJ Clin Oncol · July 22, 2024
PURPOSE: Asian, Black, and Hispanic men are underrepresented in prostate cancer (PCa) clinical trials. Few novel prostate cancer biomarkers have been validated in diverse cohorts. We aimed to determine if Stockholm3 can improve prostate cancer detection in ...
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Journal ArticleUrology · July 2024
Rhabdomyosarcoma (RMS) is among the most common pediatric solid malignancies. Fusion-negative, embryonal RMS is the predominant histology among prostate and bladder lesions. Management strategies depend on the clinical stage and risk group. Although the op ...
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Journal ArticleJ Natl Compr Canc Netw · May 2024
Bladder cancer, the sixth most common cancer in the United States, is most commonly of the urothelial carcinoma histologic subtype. The clinical spectrum of bladder cancer is divided into 3 categories that differ in prognosis, management, and therapeutic a ...
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Journal ArticleBJU Int · April 24, 2024
OBJECTIVE: To compare the value of flexible blue-light cystoscopy (BLC) vs flexible white-light cystoscopy (WLC) in the surveillance setting of non-muscle-invasive bladder cancer (NMIBC). METHODS: All major databases were searched for articles published be ...
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Journal ArticleMinerva Surg · February 2024
BACKGROUND: Multiquadrant procedures are technically more demanding than sequential operations. The new single port (SP) system allows to work in every abdominal quadrant maintaining an adequate triangulation without the need for changes in the port positi ...
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Journal ArticleJ Urol · February 2024
PURPOSE: We sought to develop and validate a prostate biopsy risk calculator for Black men and compare it with the Prostate Cancer Prevention Trial version 2.0, Prostate Biopsy Collaborative Group, and Kaiser Permanente Prostate Cancer Risk Calculators for ...
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Journal ArticleProstate Cancer Prostatic Dis · December 2023
BACKGROUND: Oligometastatic prostate cancer (OMPCa) is emerging as a transitional disease state between localized and polymetastatic disease. This review will assess the current knowledge of castrate-sensitive OMPCa. METHODS: A review of the current litera ...
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Journal ArticleTop Magn Reson Imaging · December 1, 2023
OBJECTIVES: This study sought to prospectively investigate a novel quantitative biparametric prostate magnetic resonance imaging (MRI) protocol to detect prostate cancer (PCa) in biopsy-naïve men. Secondarily, this study reports the accuracy of fractional ...
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Journal ArticleTransl Androl Urol · November 30, 2023
BACKGROUND: Total pelvic exenteration (TPE) in men is a surgical procedure to treat genitourinary and colorectal malignancies. Despite improvement in multimodal strategies and technology, mortality is still high and literature is limited about perioperativ ...
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Journal ArticleCancer Med · October 2023
INTRODUCTION: The Oncotype Dx Genomic Prostate Score (GPS) is a 17-gene relative expression assay that predicts adverse pathology at prostatectomy. We conducted a novel randomized controlled trial to assess the impact of GPS on urologist's treatment prefer ...
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Journal ArticlebioRxiv · June 6, 2023
Prostate cancer is the second leading cause of malignancy-related deaths among American men. Active surveillance is a safe option for many men with less aggressive disease, yet definitively determining low-risk cancer is challenging with biopsy alone. Here ...
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Journal ArticleUrol Oncol · June 2023
PURPOSE: Renal function outcomes between radical nephroureterectomy (RNU) and nephron-sparing surgery (NSS) for upper tract urothelial carcinoma (UTUC) patients are not well established. We sought to compare the incidence and factors associated with develo ...
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Journal ArticleJ Endourol · December 2022
Objective: To report early institutional experience with the single-port robotic platform and compare perioperative outcomes between single-port robot-assisted partial nephrectomies (SP-RAPN) and multiport robot-assisted partial nephrectomies (MP-RAPN) whe ...
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Journal ArticleJ Surg Case Rep · December 2022
Dermoid cysts rarely present in the retroperitoneal space or during adulthood. In this case report, we describe the clinical presentation, operative and post-operative course of a 31-year old with a retroperitoneal dermoid cyst. The patient presented with ...
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Journal ArticleEur Urol Oncol · October 2022
There is uncertainty with how to proceed when targeted prostate biopsy of suspicious multiparametric magnetic resonance imaging (mpMRI) lesions return without clinically significant prostate cancer (csPCa). While possible, there are error sources that coul ...
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Journal ArticleJ Natl Compr Canc Netw · August 2022
The NCCN Guidelines for Bladder Cancer provide recommendations for the diagnosis, evaluation, treatment, and follow-up of patients with bladder cancer and other urinary tract cancers (upper tract tumors, urothelial carcinoma of the prostate, primary carcin ...
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Journal ArticleUrology · July 2022
OBJECTIVES: To evaluate the differences in prostate cancer characteristics and treatment between Hispanic Americans with different countries of origin using the National Cancer Database. METHODS: We performed a retrospective analysis of 54,947 adult Hispan ...
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Journal ArticleEur Urol Focus · May 2022
There are currently few situations in which genomic testing is actionable for genitourinary tumors. Without clear indications or treatment paradigms, genomic sequencing cannot be recommended as a standard of care for genitourinary tumors. ...
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Journal ArticleMinerva Urol Nephrol · April 2022
BACKGROUND: The aim of this paper was to evaluate the safety and feasibility of robotic-assisted laparoscopic partial nephrectomy (RAPN) performed using the da Vinci Single-Port (SP) platform. METHODS: A retrospective review was conducted from December 201 ...
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Journal ArticleJ Clin Oncol · July 22, 2024
PURPOSE: Asian, Black, and Hispanic men are underrepresented in prostate cancer (PCa) clinical trials. Few novel prostate cancer biomarkers have been validated in diverse cohorts. We aimed to determine if Stockholm3 can improve prostate cancer detection in ...
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Journal ArticleUrology · July 2024
Rhabdomyosarcoma (RMS) is among the most common pediatric solid malignancies. Fusion-negative, embryonal RMS is the predominant histology among prostate and bladder lesions. Management strategies depend on the clinical stage and risk group. Although the op ...
Full textLink to itemCite
Journal ArticleJ Natl Compr Canc Netw · May 2024
Bladder cancer, the sixth most common cancer in the United States, is most commonly of the urothelial carcinoma histologic subtype. The clinical spectrum of bladder cancer is divided into 3 categories that differ in prognosis, management, and therapeutic a ...
Full textLink to itemCite
Journal ArticleBJU Int · April 24, 2024
OBJECTIVE: To compare the value of flexible blue-light cystoscopy (BLC) vs flexible white-light cystoscopy (WLC) in the surveillance setting of non-muscle-invasive bladder cancer (NMIBC). METHODS: All major databases were searched for articles published be ...
Full textLink to itemCite
Journal ArticleMinerva Surg · February 2024
BACKGROUND: Multiquadrant procedures are technically more demanding than sequential operations. The new single port (SP) system allows to work in every abdominal quadrant maintaining an adequate triangulation without the need for changes in the port positi ...
Full textLink to itemCite
Journal ArticleJ Urol · February 2024
PURPOSE: We sought to develop and validate a prostate biopsy risk calculator for Black men and compare it with the Prostate Cancer Prevention Trial version 2.0, Prostate Biopsy Collaborative Group, and Kaiser Permanente Prostate Cancer Risk Calculators for ...
Full textLink to itemCite
Journal ArticleProstate Cancer Prostatic Dis · December 2023
BACKGROUND: Oligometastatic prostate cancer (OMPCa) is emerging as a transitional disease state between localized and polymetastatic disease. This review will assess the current knowledge of castrate-sensitive OMPCa. METHODS: A review of the current litera ...
Full textLink to itemCite
Journal ArticleTop Magn Reson Imaging · December 1, 2023
OBJECTIVES: This study sought to prospectively investigate a novel quantitative biparametric prostate magnetic resonance imaging (MRI) protocol to detect prostate cancer (PCa) in biopsy-naïve men. Secondarily, this study reports the accuracy of fractional ...
Full textLink to itemCite
Journal ArticleTransl Androl Urol · November 30, 2023
BACKGROUND: Total pelvic exenteration (TPE) in men is a surgical procedure to treat genitourinary and colorectal malignancies. Despite improvement in multimodal strategies and technology, mortality is still high and literature is limited about perioperativ ...
Full textLink to itemCite
Journal ArticleCancer Med · October 2023
INTRODUCTION: The Oncotype Dx Genomic Prostate Score (GPS) is a 17-gene relative expression assay that predicts adverse pathology at prostatectomy. We conducted a novel randomized controlled trial to assess the impact of GPS on urologist's treatment prefer ...
Full textLink to itemCite
Journal ArticlebioRxiv · June 6, 2023
Prostate cancer is the second leading cause of malignancy-related deaths among American men. Active surveillance is a safe option for many men with less aggressive disease, yet definitively determining low-risk cancer is challenging with biopsy alone. Here ...
Full textLink to itemCite
Journal ArticleUrol Oncol · June 2023
PURPOSE: Renal function outcomes between radical nephroureterectomy (RNU) and nephron-sparing surgery (NSS) for upper tract urothelial carcinoma (UTUC) patients are not well established. We sought to compare the incidence and factors associated with develo ...
Full textLink to itemCite
Journal ArticleJ Endourol · December 2022
Objective: To report early institutional experience with the single-port robotic platform and compare perioperative outcomes between single-port robot-assisted partial nephrectomies (SP-RAPN) and multiport robot-assisted partial nephrectomies (MP-RAPN) whe ...
Full textLink to itemCite
Journal ArticleJ Surg Case Rep · December 2022
Dermoid cysts rarely present in the retroperitoneal space or during adulthood. In this case report, we describe the clinical presentation, operative and post-operative course of a 31-year old with a retroperitoneal dermoid cyst. The patient presented with ...
Full textOpen AccessLink to itemCite
Journal ArticleEur Urol Oncol · October 2022
There is uncertainty with how to proceed when targeted prostate biopsy of suspicious multiparametric magnetic resonance imaging (mpMRI) lesions return without clinically significant prostate cancer (csPCa). While possible, there are error sources that coul ...
Full textLink to itemCite
Journal ArticleJ Natl Compr Canc Netw · August 2022
The NCCN Guidelines for Bladder Cancer provide recommendations for the diagnosis, evaluation, treatment, and follow-up of patients with bladder cancer and other urinary tract cancers (upper tract tumors, urothelial carcinoma of the prostate, primary carcin ...
Full textLink to itemCite
Journal ArticleUrology · July 2022
OBJECTIVES: To evaluate the differences in prostate cancer characteristics and treatment between Hispanic Americans with different countries of origin using the National Cancer Database. METHODS: We performed a retrospective analysis of 54,947 adult Hispan ...
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Journal ArticleEur Urol Focus · May 2022
There are currently few situations in which genomic testing is actionable for genitourinary tumors. Without clear indications or treatment paradigms, genomic sequencing cannot be recommended as a standard of care for genitourinary tumors. ...
Full textLink to itemCite
Journal ArticleMinerva Urol Nephrol · April 2022
BACKGROUND: The aim of this paper was to evaluate the safety and feasibility of robotic-assisted laparoscopic partial nephrectomy (RAPN) performed using the da Vinci Single-Port (SP) platform. METHODS: A retrospective review was conducted from December 201 ...
Full textLink to itemCite
Journal ArticleMagn Reson Imaging · April 2022
PURPOSE: To quantify the heterogeneity of viscoelastic tissue properties in prostatectomy specimens from men with prostate cancer (PC) using MR elastography (MRE) with histopathology as reference. METHODS: Twelve fresh prostatectomy specimens were examined ...
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Journal ArticleProstate Cancer Prostatic Dis · February 2022
BACKGROUND: Several studies evaluated prostate cancer (PCa) outcomes in Black men on active surveillance (AS); most studies contained few Black men and results were conflicting. We performed a systematic review and meta-analyze of race and outcomes on AS. ...
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Journal ArticleProstate Cancer Prostatic Dis · December 2021
BACKGROUND: Prostate cancer (PC) etiology is up to 57% heritable, with the remainder attributed to environmental exposures. There are limited studies regarding national level environmental exposures and PC aggressiveness, which was the focus of this study ...
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Journal ArticleInt J Environ Res Public Health · August 6, 2021
Although studies have investigated cadmium and prostate cancer (PC) incidence and mortality, the role of cadmium in PC progression might be more clinically relevant. In this observational study, we assessed the association between air cadmium exposure and ...
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Journal ArticleInt J Mol Sci · July 28, 2021
Single prostate stem cells can generate stem and progenitor cells to form prostaspheres in 3D culture. Using a prostasphere-based label retention assay, we recently identified keratin 13 (KRT13)-enriched prostate stem cells at single-cell resolution, disti ...
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Journal ArticleProstate Cancer Prostatic Dis · June 2021
BACKGROUND: Active surveillance (AS) provides appropriate prostate cancer (PCa)-specific survival while minimizing morbidity, but underlying worry of PCa can generate anxiety. The aim of the study is to evaluate anxiety levels in men on AS and how anxiety ...
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Journal ArticleJ Clin Oncol · May 20, 2021
PURPOSE: The Genomic Prostate Score (GPS), performed on biopsy tissue, predicts adverse outcome in prostate cancer (PCa) and has shown promise for improving patient selection for active surveillance (AS). However, its impact on treatment choice in high-ris ...
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Journal ArticleAnn Surg Oncol · May 2021
BACKGROUND: Total pelvic exenterations (TPEs) for malignancies are complex operations often performed by multidisciplinary teams. The differences among primary cancer for TPE and multicentered results are not well described. We aimed to describe TPE outcom ...
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Journal ArticleProstate Cancer Prostatic Dis · March 2021
BACKGROUND: The Stockholm3 test improves Gleason Grade Group ≥2 (GG ≥ 2) prostate cancer (PC) detection, however it has not been evaluated in an American cohort where clinical practice patterns and ethnicity differ. We aimed to identify subgroups within a ...
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ConferenceJournal of Clinical Oncology · February 20, 2021
328 Background: Anti-PD1/PDL1 immune checkpoint inhibition (CPI) is active in advanced clear cell RCC, but not all patients benefit. Preclinical studies with the combination of hypomethylating agents and CPI resulted in reversal ...
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Journal ArticleiScience · January 22, 2021
Vitamin D is an essential steroid hormone that regulates systemic calcium homeostasis and cell fate decisions. The prostate gland is hormonally regulated, requiring steroids for proliferation and differentiation of secretory luminal cells. Vitamin D defici ...
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Journal ArticleMagn Reson Med · July 2020
PURPOSE: Despite its success in the assessment of prostate cancer (PCa), in vivo multiparametric MRI has limitations such as interobserver variability and low specificity. Several MRI methods, among them MR elastography, are currently being discussed as ca ...
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ConferenceCancer Epidemiology, Biomarkers & Prevention · June 1, 2020
AbstractIntroduction: The low specificity of PSA in prostate cancer (PCa) screening has caused excessive biopsies and PCa over-detection. PHI is more specific for clinically significant (cs) PCa (i.e. Gleaso ...
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ConferenceCancer Epidemiology, Biomarkers & Prevention · June 1, 2020
AbstractThe Oncotype DX Prostate Cancer Assay® (ODX), a 17-gene expression profile performed on biopsy tissue, has been validated for prediction of adverse pathology at surgery and 10-year risk of metastasis ...
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Journal ArticleCan J Urol · June 2020
The da Vinci single port (SP) robotic system (Intuitive Surgical, Sunnyvale, CA, USA) is a recently approved robotic platform designed with several modifications to the previously available multi-port robotic systems. This article describes the technique p ...
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Journal ArticleEur Urol · June 2020
Single-port (SP) robot-assisted laparoscopic prostatectomy (RALP) appears to be a safe and feasible approach for radical prostatectomy, but no prior studies have compared SP-RALP to a multiport (MP) platform. Using retrospective data from a single-center t ...
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Journal ArticleJ Urol · June 2020
PURPOSE: We compared intraoperative and perioperative outcomes between extraperitoneal and transperitoneal radical prostatectomy performed using a "purpose-designed" single port robotic platform. MATERIALS AND METHODS: A total of 98 patients underwent sing ...
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Journal ArticleJ Community Health · June 2020
Navigation programs aim to help patients overcome barriers to cancer diagnosis and treatment. Missed clinic appointments have undesirable effects on the patient, health system, and society, and treatment delays have been shown to result in inferior surgica ...
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Journal ArticlemedRxiv · May 22, 2020
BACKGROUND: Healthcare professionals (HCPs) on the front lines against COVID-19 may face increased workload, and stress. Understanding HCPs risk for burnout is critical to supporting HCPs and maintaining the quality of healthcare during the pandemic. METHO ...
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Journal ArticleTransl Behav Med · May 20, 2020
Prostate cancer (PCa) disproportionately affects African American men. Early detection reduces risk of mortality. The United States Preventive Services Task Force (USPSTF) issued an updated recommendation statement on serum Prostate Specific Antigen (PSA)- ...
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Journal ArticleUrology · March 2020
OBJECTIVE: To evaluate whether total serum PSA, free-PSA ratio and PSA density have similar diagnostic properties for detecting prostate cancer (PCa) and clinically-significant (cs) PCa in men with normal testosterone compared to men with low testosterone ...
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Journal ArticlePLoS One · 2020
BACKGROUND: Healthcare professionals (HCPs) on the front lines against COVID-19 may face increased workload and stress. Understanding HCPs' risk for burnout is critical to supporting HCPs and maintaining the quality of healthcare during the pandemic. METHO ...
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Journal ArticleUrology · December 2019
OBJECTIVE: To evaluate our initial experience with a multi-institutional workshop model of MRI/US fusion biopsy simulation for resident education. METHODS: Residents from 6 Chicago area urology programs participated in a MRI/US fusion biopsy workshop, whic ...
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Journal ArticleProstate · October 2019
BACKGROUND: WNT signaling is implicated in embryonic development, and in adult tissue homeostasis, while its deregulation is evident in disease. This study investigates the unique roles of canonical WNT10B in both normal prostate development and prostate c ...
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Journal ArticleProstate Cancer Prostatic Dis · May 2019
IMPORTANCE: Fluoroquinolone (FQ)-resistant rectal vault flora is associated with infectious complications in men undergoing transrectal ultrasound-guided prostate needle biopsy (TRUS-PNB). OBJECTIVE: To determine the patient factors that predict FQ-resista ...
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Journal ArticleProstate Cancer Prostatic Dis · May 2019
The original version of this article contained an error in the name of author Alfredo Mena Lora. This has now been corrected. ...
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Journal ArticleProstate Cancer Prostatic Dis · May 2019
BACKGROUND: Hormonal influences such as androgens and estrogens are known contributors in the development and progression of prostate cancer (CaP). While much of the research to the hormonal nature of CaP has focused on androgens, estrogens also have criti ...
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Journal ArticleProstate Cancer Prostatic Dis · March 2019
BACKGROUND: We sought to evaluate prostate cancer (PCa) characteristics and outcomes of Hispanics living in the United States by country of origin in the Surveillance, Epidemiology and End Results (SEER) program. METHODS: Retrospective analysis of 72,134 a ...
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Journal ArticleUrology · February 2019
OBJECTIVE: To describe the design and build of a novel phantom for magnetic resonance imaging (MRI)/ultrasound (US) fusion biopsy and present pilot testing results from a multicenter urology resident training session. METHODS: We cast our phantom from poly ...
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Journal ArticleJ Urol · November 2018
PURPOSE: Prostate biopsy complications have important consequences that may affect patient compliance with rebiopsy schemes. However, to our knowledge this has not been studied in earnest. Thus, we evaluated whether previous prostate biopsy related complic ...
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Journal ArticleUrol Oncol · August 2018
OBJECTIVE: To assess the associations between perioperative allogeneic blood transfusions (ABTs) and recurrence, overall and renal cell carcinoma (RCC)-specific survival in patients undergoing surgical treatment for clinically localized disease. MATERIALS ...
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Journal ArticleJ Urol · May 2018
PURPOSE: We performed a comprehensive literature review and meta-analysis to evaluate the association of inflammation on prostate needle biopsies and prostate cancer risk. MATERIALS AND METHODS: We searched Embase®, PubMed® and Web of Science™ from January ...
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Journal ArticleJ Community Health · February 2018
Delayed treatment and non-adherence are associated with inferior prostate cancer (CaP) outcomes. Missed clinic appointments (MA) are one form of non-adherence that may be preventable. We conducted a retrospective cohort study of 1341 scheduled clinic encou ...
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Journal ArticleJ Urol · January 2018
PURPOSE: The incidence of infectious complications after transrectal ultrasound guided prostate needle biopsy is rising. We sought to identify the incidence and predictors of infection in a large cohort of men undergoing biopsy who receive targeted prophyl ...
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Chapter · January 1, 2018
Prostate cancer is the leading cancer and the third most common cause of cancer-related death in men in the United States. This chapter provides an overview of the epidemiology, risks factors, diagnosis, prognosis, prevention, and treatment of prostate can ...
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Chapter · January 1, 2018
Testicular cancer is commonly found in young males and if suspected a scrotal ultrasound should be performed. When testicular cancer cannot be ruled out, an orchiectomy is performed. Depending on the histology, treatment post-orchiectomy varies. Treatment ...
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Journal ArticleUrology · November 2017
OBJECTIVE: To evaluate the Urological resident's attitude and experience with surgical simulation in residency education using a multi-institutional, multi-modality model. MATERIALS AND METHODS: Residents from 6 area urology training programs rotated throu ...
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Journal ArticleBMC Cancer · September 25, 2017
BACKGROUND: Current evidence on risk of prostate cancer following a diagnosis of male breast cancer is limited and guidance for screening in this potentially higher-risk population remainsunclear. Our objective was to quantify prostate cancer risk in men d ...
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Journal ArticleProstate Cancer Prostatic Dis · June 2017
BACKGROUND: In the United States, disease-specific mortality from prostate cancer (PC) is highest among black men. While the introduction of widespread PSA testing has been associated with a downward stage migration, whether this trend continues in the lat ...
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Journal ArticleUrology · June 2017
Our patient presented with dysuria and pneumaturia without any prior urologic instrumentation. History included choledocolithiasis requiring endoscopic retrograde cholangiopancreatography and biliary stenting. Imaging showed a large bladder stone. The pati ...
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Journal ArticleProstate · June 2017
BACKGROUND: Prostate adenocarcinoma (PCa) is a rare diagnosis in the male to female transgender (MtFT) population with only a few case reports published in the current medical literature. Long standing beliefs of androgen suppression conferring a protectiv ...
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Journal ArticleInt J Urol · February 2017
OBJECTIVE: To evaluate the diagnostic properties of multiparametric magnetic resonance imaging in the detection, localization and characterization of prostate cancer using three-dimensional transperineal template mapping biopsy histopathology as the compar ...
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Journal ArticleCancer Biomark · 2017
BACKGROUND: Abnormal methylation of urinary TWIST1 and NID2 conferred high sensitivity and specificity for the detection of urothelial carcinoma. OBJECTIVE: We examine the performance of the urine-based TWIST1/NID2 methylation assay with the addition of ur ...
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Journal ArticleProstate Cancer Prostatic Dis · December 2016
BACKGROUND: Approximately 29-38% of all positive surgical margins (PSMs) at radical prostatectomy (RP) involve the apex. The prognostic significance of apical PSM remains unclear. We therefore compared the long-term oncologic outcomes of men with apical PS ...
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Journal ArticleUrol Oncol · September 2015
OBJECTIVES: We previously reported a clinical trial in which we were unable to replicate the excellent diagnostic metrics produced in the developmental study of the TWIST1 and NID2 gene methylation assay. In this expanded trial with subjects enrolled from ...
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ConferenceUrol Oncol · July 2015
PURPOSE: To investigate the association between Agent Orange (AO) exposure and long-term prostate cancer (PC) outcomes. MATERIAL AND METHODS: Data from 1,882 men undergoing radical prostatectomy for PC between 1988 and 2011 at Veterans Affairs Health Care ...
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Journal ArticleInt J Surg Pathol · May 2015
Cystic nephroma (CN) is a rare, benign, renal neoplasm composed of epithelial and stromal elements. Only about 200 cases have been reported since 1892 and recurrence has rarely been observed. We report a 32-year-old Hispanic woman, with a history of a righ ...
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Journal ArticleJ Urol · October 2014
PURPOSE: Nephron sparing surgery is the standard of care for many adults with renal tumors and has been described in some children with Wilms tumor. However, beyond case series the data concerning nephron sparing surgery application and outcomes in patient ...
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Journal ArticleUrol Oncol · July 2014
OBJECTIVES: In the present study, we report on the clinical and pathological characteristics of African American (AA) patients with surgically excised renal masses and assess the associations between race and oncological outcomes. METHODS AND MATERIALS: We ...
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Journal ArticleCancer · June 1, 2014
BACKGROUND: In the prostate-specific antigen (PSA) screening era, approximately 15% of US men still present with clinically high-risk prostate cancer (PC). However, high-risk PC may be downgraded/downstaged at radical prostatectomy (RP), making additional ...
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Journal ArticleAnticancer Res · May 2014
BACKGROUND/AIM: In the cytokine era, cytoreductive nephrectomy (CN) improves survival for patients with metastatic renal cell carcinoma (mRCC). We analyzed the effect of CN on the survival of patients diagnosed with mRCC in the era of tyrosine kinase inhib ...
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Journal ArticleUrol Oncol · January 2014
INTRODUCTION: Abnormal gene methylation has been observed in several cancers. A prior study reported methylation of TWIST1 and NID2 as a quantitative biomarker for urothelial carcinoma, but external validation has yet to be performed. We sought to external ...
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Chapter · January 1, 2014
Prostate cancer is the second most common cancer in men worldwide [ 1 ]. In the USA alone, 239,000 men will be diagnosed with prostate cancer in 2013 and 30,000 will die of the disease. Overall, 1 in every 6 men in the USA will be diagnosed with prostate c ...
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Journal ArticleProstate Cancer and Prostatic Diseases · December 1, 2013
Background:While epidemiologic studies suggest that metformin use among diabetics may decrease prostate cancer (PC) incidence, the effect of metformin use on PC outcome is unclear. We investigated the association between pre-operative metformin use, dose a ...
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Journal ArticleProstate Cancer Prostatic Dis · December 2013
BACKGROUND: While epidemiologic studies suggest that metformin use among diabetics may decrease prostate cancer (PC) incidence, the effect of metformin use on PC outcome is unclear. We investigated the association between pre-operative metformin use, dose ...
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Journal ArticleUrol Oncol · November 2013
OBJECTIVES: Prostate radiotherapy (RT) has been associated with an increased risk of bladder cancer (CaB). However it is unknown how prior RT affects the stage, grade, and histology of secondary CaB. While irradiated patients have adverse surgical outcomes ...
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Journal ArticleUrol Oncol · November 2013
OBJECTIVES: Prostate-specific antigen (PSA) screening has increased the detection of small, organ-confined tumors, and studies suggest that these patients may have favorable outcomes following radical prostatectomy (RP). To date, there are limited data ava ...
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Journal ArticleCancer Causes Control · November 2013
BACKGROUND: Patients with renal cell carcinoma (RCC) and malignant melanoma (MM) have an increased risk of additional malignancies. We identified characteristics of MM and RCC associated with a patient developing both cancers. METHODS: A total of 147,656 c ...
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Journal ArticleJ Urol · October 2013
PURPOSE: Dietary factors have a role in stone disease in adults but little is known about the relationship in children. We tested whether diet could alter urine and serum parameters in a pediatric mouse model. MATERIALS AND METHODS: We randomized 30 female ...
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Journal ArticleJ Endourol · September 2013
BACKGROUND AND PURPOSE: Renal mass protocol CT (RMP-CT) using multiphase abdomen and pelvis CT imaging is the mainstay for diagnosis, characterization, and follow-up for renal masses; however, it is associated with ionizing radiation to the patient. We sou ...
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Journal ArticleUrology · July 2013
OBJECTIVE: To assess the complications and erectile and urinary functional outcomes of transperineal template mapping biopsy (TTMB) of the prostate. METHODS: We retrospectively reviewed the records of 84 patients undergoing TTMB at our institution and reco ...
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Journal ArticleJ Natl Compr Canc Netw · April 1, 2013
The role for a single dose of intravesical chemotherapy (IVC) after transurethral resection (TUR) remains unclear in patients with non-muscle-invasive bladder cancer (NMIBC). Several recent randomized clinical trials (RCTs) have evaluated its effect on rec ...
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Journal ArticleJ Sex Med · March 2013
INTRODUCTION: Microdenervation of the spermatic cord (MDSC) has been demonstrated to be an effective treatment for men with intractable scrotal content pain. AIM: This study evaluates the correlation between a positive response to a spermatic cord block wi ...
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Journal ArticleProstate Cancer Prostatic Dis · March 2013
BACKGROUND: Active surveillance (AS) is increasingly utilized in low-risk prostate cancer (PC) patients. Although black race has traditionally been associated with adverse PC characteristics, its prognostic value for patients managed with AS is unclear. ME ...
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Journal ArticleProstate Cancer Prostatic Dis · March 2013
BACKGROUND: To investigate racial differences in tumor burden (cancer volume, cancer percentage and cancer to PSA ratios) in a large cohort of men undergoing radical prostatectomy (RP). METHODS: Demographic, clinical and pathological data of patients under ...
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Journal ArticleProstate · March 2013
INTRODUCTION: Active surveillance (AS) is increasingly accepted as appropriate management for low-risk prostate cancer (PC) patients. It is unknown whether delaying radical prostatectomy (RP) is associated with increased risk of biochemical recurrence (BCR ...
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Journal ArticleProstate cancer and prostatic diseases · March 1, 2013
Active surveillance (AS) is increasingly utilized in low-risk prostate cancer (PC) patients. Although black race has traditionally been associated with adverse PC characteristics, its prognostic value for patients managed with AS is unclear. A retrospectiv ...
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Journal ArticleProstate cancer and prostatic diseases · March 1, 2013
To investigate racial differences in tumor burden (cancer volume, cancer percentage and cancer to PSA ratios) in a large cohort of men undergoing radical prostatectomy (RP). Demographic, clinical and pathological data of patients undergoing RP between 1993 ...
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Journal ArticleOncology (Williston Park) · January 2013
The landscape of prostate cancer has been rapidly evolving, and technological advances in imaging and biopsy tools offer novel approaches to focal therapy. In this dynamic environment, the role of focal therapy for prostate cancer is being shaped both by a ...
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Journal ArticleOncology (Williston Park, N.Y.) · January 1, 2013
The landscape of prostate cancer has been rapidly evolving, and technological advances in imaging and biopsy tools offer novel approaches to focal therapy. In this dynamic environment, the role of focal therapy for prostate cancer is being shaped both by a ...
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Journal ArticleBiomed Res Int · 2013
Nonmuscle invasive bladder cancer remains a very costly cancer to manage because of high recurrence rates requiring long-term surveillance and treatment. Emerging evidence suggests that adjunct and concurrent use of hyperthermia with intravesical chemother ...
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Journal ArticleJ Endourol · October 2012
BACKGROUND AND PURPOSE: Anatomic parameters determining renal mass complexity have been used in a number of proposed scoring systems despite lack of a critical analysis of their independent contributions. We sought to assess the independent contribution of ...
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Journal ArticleUrology · July 2012
OBJECTIVE: To compare the characteristics and predictors of cancer-specific survival (CSS) of 2 rare distal nephron tumors--medullary renal cell carcinoma (MRCC) and collecting duct carcinoma (CDC). METHODS: All cases of histologically verified MRCC and CD ...
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ConferenceCancer Research · April 15, 2012
AbstractIntroduction: Preclinical studies have shown that dietary carbohydrate restriction slows prostate tumor growth in multiple xenograft models in part due to a reduction insulin-like growth factor (IGF) ...
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ConferenceCancer Research · April 15, 2012
AbstractIntroduction: Methionine restriction has been shown to have growth inhibitory effects in a number of tumor cell lines in vitro. Methionine restriction has previously been demonstrated to slow PC-3 pr ...
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Journal ArticleCurr Urol Rep · April 2012
Focal therapy for prostate cancer has been increasingly utilized with the goal of effective disease control while maximizing patient functional outcomes. The optimal patient selection criteria are not known and therefore are not standardized. This review c ...
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Journal ArticleJ Sex Med · January 2012
INTRODUCTION: Surgical therapy remains the gold standard treatment for Peyronie's Disease (PD). Surgical options include plication, grafting, and placement of inflatable penile prosthesis (IPP). Postoperative erectile dysfunction (ED) is a potential compli ...
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Journal ArticleJ Sex Med · January 2012
Introduction. There is no current consensus as to the most effective non-surgical therapy for Peyronie's disease (PD).Aim. To assess the benefit of penile traction therapy (PTT) when added to intralesional verapamil injections (IVI) combined with oral L-ar ...
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Journal ArticleUrol Oncol · 2012
OBJECTIVES: Previous reports have shown that married men with malignancies have improved 10-year survival over unmarried men. We sought to investigate the effect of marital status on 10-year survival in a U.S. population-based cohort of men with testis can ...
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Journal ArticleOnco Targets Ther · 2011
Prostate cancer is a common human malignancy with few effective therapeutic options for treating advanced castration-resistant disease. The potential therapeutic effectiveness of immunotherapy and vaccines, in particular, has gained popularity based on the ...
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Journal ArticleCurr Urol Rep · November 2009
Penile shortening following radical prostatectomy and straightening procedures for Peyronie's disease can be a devastating and unwelcome side effect of these operations. The majority of men undergoing radical prostatectomy for prostate cancer have a measur ...
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Journal ArticleJ Urol · October 2009
PURPOSE: To our knowledge no standard therapy exists for the prevention of recurrent ischemic priapism. We used ketoconazole and prednisone with dosing titrated according to serum testosterone levels to suppress sleep related erections in an attempt to pre ...
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Journal ArticleScientificWorldJournal · July 27, 2009
The purpose of our study was to outline the evaluation of the Peyronie's disease (PD) patient and review the available nonsurgical treatments. A review of the literature on oral, intralesional, external energy, iontophoresis, and mechanical therapies for P ...
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Journal ArticleJ Urol · November 2006
PURPOSE: We evaluated the efficacy and mechanism of failure in a small case series of VasClip vasectomies. MATERIALS AND METHODS: Between September 2003 and March 2004, 8 patients underwent elective vasectomy using the VasClip ligation band. Microscopic se ...
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