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1.
Urol Case Rep ; 53: 102701, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38495851

ABSTRACT

We report a 40-year-old male presenting with right testicular pain. Following right orchiectomy demonstrating pT1bS0N0M0 teratoma with extensive necrosis, the patient opted for surveillance. With new retroperitoneal lymphadenopathy, the patient underwent a robotic-assisted laparoscopic retroperitoneal lymph node. After final pathology demonstrated extensive necrosis, the initial orchiectomy specimen was re-reviewed which revealed 60/40 ratio of non-seminomatous teratoma to nephroblastoma. Adult presentation of testicular nephroblastoma is exceedingly rare and such reports contribute to the understanding of adult teratoid Wilms tumor pathogenesis. This case emphasizes the need for comprehensive diagnostic approaches and further research into the pathophysiology of extrarenal teratoid Wilms tumors.

2.
Sex Med Rev ; 9(3): 507-514, 2021 07.
Article in English | MEDLINE | ID: mdl-33610493

ABSTRACT

INTRODUCTION: Inflatable penile prosthesis (IPP) technology is a mainstay in the treatment of erectile dysfunction refractory to medical management. Technological advancements in the design of 3-piece IPPs have been improved to optimize concealability and surgical placement since the 1980s. Recent advancements over the past 10 years include pump, reservoir, tubing, and cylinder updates. OBJECTIVES: This review examines the latest updates in IPP technology, reviews recent relevant research, and is based on over 32 years of experience performing IPP surgery in addition to concurrent postoperative management. METHODS: A literature review was conducted for studies published over the last 10 years through March 2020 with an emphasis on technical updates of IPP, specifically the pump, reservoir, tubing, and cylinder, and their functional outcomes. Anti-infective coating and transgender innovations, in addition to postoperative management, are also reviewed. RESULTS: Technological advancements include a flat reservoir designed for improved discreteness and a prosthesis with optimized tubing length, a one-touch deflatable 3-piece system, narrow-base cylinders, a 0° angle design between the cylinders and tubing to aid in cylinder placement, a soft molding cylinder tip redesign that better mimics human anatomy, and a 3-piece IPP specifically designed for neophallus use. Furthermore, the Food and Drug Administration approved the submuscular reservoir placement. CONCLUSION: Penile prosthesis has evolved over time to improve functional outcomes, ease of use, and minimize postoperative complications and pain. Penile prosthesis implantation continues to be a life-changing procedure for patients and it is imperative for surgeons to be up-to-date on the latest developments and research in order to provide the best functional outcomes for those they take care of. Dinerman BF, Telis L, Eid JF. New Advancements in Inflatable Penile Prosthesis. Sex Med Rev 2021;9:507-514.


Subject(s)
Erectile Dysfunction , Penile Implantation , Penile Prosthesis , Erectile Dysfunction/surgery , Humans , Male , Penis/surgery , Prosthesis Implantation
3.
Urol Case Rep ; 33: 101384, 2020 Nov.
Article in English | MEDLINE | ID: mdl-33102082

ABSTRACT

We report a case of malfunction of an inflatable penile prosthesis (IPP) after prostatic urethral lift (PUL) necessitating surgical intervention. A 70 year-old male underwent PUL for benign prostatic hyperplasia after IPP implant for organic erectile dysfunction. After PUL, the patient experienced IPP malfunction where he underwent subsequent IPP removal and replacement. A pinhole defect was noted in the reservoir upon removal attributable to PUL. Performing PUL before IPP implantation should be considered in light of potential iatrogenic PUL needle deployment injury.

4.
Cancer ; 124(10): 2212-2219, 2018 05 15.
Article in English | MEDLINE | ID: mdl-29579318

ABSTRACT

BACKGROUND: Cancer care and end-of-life (EOL) care contribute substantially to health care expenditures. Outside of clinical trials, to our knowledge there exists no standardized protocol to monitor disease progression in men with metastatic prostate cancer (mPCa). The objective of the current study was to evaluate the factors and outcomes associated with increased imaging and serum prostate-specific antigen use in men with mPCa. METHODS: Using Surveillance, Epidemiology, and End Results-Medicare data from 2004 to 2012, the authors identified men diagnosed with mPCa with at least 6 months of follow-up. Extreme users were classified as those who had either received prostate-specific antigen testing greater than once per month, or who underwent cross-sectional imaging or bone scan more frequently than every 2 months over a 6-month period. Associations between extreme use and survival outcomes, costs, and quality of care at EOL, as measured by timing of hospice referral, frequency of emergency department visits, length of stay, and intensive care unit or hospital admissions, were examined. RESULTS: Overall, a total of 3026 men with mPCa were identified, 791 of whom (26%) were defined as extreme users. Extreme users were more commonly young, white/non-Hispanic, married, higher earning, and more educated (P<.001, respectively). Extreme use was not associated with improved quality of care at EOL. Yearly health care costs after diagnosis were 36.4% higher among extreme users (95% confidence interval, 27.4%-45.3%; P<.001). CONCLUSIONS: Increased monitoring among men with mPCa significantly increases health care costs, without a definitive improvement in survival nor quality of care at EOL noted. Monitoring for disease progression outside of clinical trials should be reserved for those in whom findings will change management. Cancer 2018;124:2212-9. © 2018 American Cancer Society.


Subject(s)
Bone Neoplasms/diagnostic imaging , Cost-Benefit Analysis , Patient Acceptance of Health Care/statistics & numerical data , Prostatic Neoplasms/mortality , Quality of Health Care/economics , Terminal Care/organization & administration , Aged , Aged, 80 and over , Bone Neoplasms/economics , Bone Neoplasms/mortality , Bone Neoplasms/secondary , Diagnostic Imaging/economics , Diagnostic Imaging/statistics & numerical data , Disease Progression , Follow-Up Studies , Health Care Costs/statistics & numerical data , Health Resources/economics , Health Resources/statistics & numerical data , Hospitalization/economics , Hospitalization/statistics & numerical data , Humans , Kallikreins/blood , Male , Medicare , Prostate-Specific Antigen/blood , Prostatic Neoplasms/economics , Prostatic Neoplasms/pathology , Prostatic Neoplasms/therapy , Quality Indicators, Health Care/statistics & numerical data , Quality of Health Care/statistics & numerical data , SEER Program/statistics & numerical data , Survival Analysis , Terminal Care/economics , Terminal Care/statistics & numerical data , United States
5.
Urol Pract ; 5(4): 311-316, 2018 Jul.
Article in English | MEDLINE | ID: mdl-37312307

ABSTRACT

INTRODUCTION: We examined temporal trends in urology residency applicant statistics and characteristics through time. METHODS: Match statistics during 2006 to 2016 were obtained from the American Urological Association and examined through time. Additionally applicant self-reported data were obtained from Urologymatch.com for those successfully matching in urology during the application cycles from 2014 to 2016. Variables including United States Medical Licensing Examination® Step 1 score, number of urology subinternships, research productivity, Alpha Omega Alpha Honor Medical Society status and application specific characteristics were trended through time. Univariable linear and logistic regression was used to determine statistical significance of trends. RESULTS: A total of 4,262 applicants entered the urology match between 2006 and 2016. The number of applicants increased by 19.1% yearly and the number of positions increased by 25.1% yearly during the study period. Of the applicants 2,934 (68.8%) successfully matched, with an annual match rate ranging from 60.9% to 79.1%. Of 874 applicants matched successfully between 2014 and 2016, 417 (47.7%) self-reported complete match data. During the study period the mean ± SD number of programs applied to by matched applicants increased from 60.0 ± 18.2 to 65.2 ± 19.3 (p = 0.037). Mean ± SD number of subinternships completed increased from 2.6 ± 0.7 to 2.8 ± 0.6 (p = 0.004). CONCLUSIONS: Urology has remained a highly competitive specialty with a competitive match rate and increasing number of applicants. These data may guide future applicants in achieving desired professional goals.

6.
Urol Oncol ; 35(12): 673.e9-673.e14, 2017 12.
Article in English | MEDLINE | ID: mdl-28919182

ABSTRACT

PURPOSE: The degree to which intraductal carcinoma of the prostate (IDC-P) affects clinical course remains poorly understood owing to small sample sizes from single-center studies. We sought to determine prognostic factors and outcomes associated with IDC-P in radical prostatectomy (RP) specimens. MATERIALS AND METHODS: This is a retrospective study of RP during 2004 to 2013 using Surveillance, Epidemiology, and End Results to compare IDC-P with non-IDC-P. The effect of IDC-P on overall and disease-specific survival was assessed using Cox regression with a median follow-up of 4.8 years (interquartile range [IQR]: 2.6-7.0y; P = 0.01). Median prostate-specific antigen at diagnosis in IDC-P vs. non-IDC-P was similar (P = 0.23) at 6.2 (IQR: 4.6-13.0) vs. 6.1ng/ml (IQR: 4.6-9.8). RESULTS: We identified 159,777 RP from 2004 to 2013, and 242 (0.002%) had IDC-P pathologic features. IDC-P was associated with a greater likelihood of extraprostatic stage, pT3/T4, 45.9% vs. 21.6% (P<0.001), higher grade, GS≥ 7, 79.3% vs. 62.7% (P<0.001), lymph node metastases, 5.8% vs. 2.4% (P<0.001), and positive surgical margins, 25.6% vs. 19.5% (P = 0.02). IDC-P was associated with a 3-fold increase in prostate cancer-specific mortality relative to non-IDC-P (hazard ratio = 3.0, 95% CI: 1.5-5.7; P<0.01). Limitations include retrospective design and potential underreporting of IDC-P that leads to underestimation of the true effect size. CONCLUSIONS: The significance of IDC-P features has been recently recognized by the World Health Organization and it is associated with high-grade, extraprostatic features, and worse prostate cancer-specific mortality. Understanding its prognostic significance better guides adjuvant therapies and clinical trials.


Subject(s)
Carcinoma, Ductal/surgery , Population Surveillance/methods , Prostatectomy/methods , Prostatic Neoplasms/surgery , Aged , Carcinoma, Ductal/pathology , Humans , Incidence , Lymphatic Metastasis , Male , Middle Aged , Prognosis , Proportional Hazards Models , Prostatic Neoplasms/pathology , Retrospective Studies , SEER Program/statistics & numerical data , Survival Analysis , United States/epidemiology
7.
Urol Case Rep ; 14: 1-2, 2017 Sep.
Article in English | MEDLINE | ID: mdl-28607874

ABSTRACT

We report surgical management of a disrupted radical prostatectomy vesicourethral anastomosis after bleeding from undiagnosed hemophilia that required re-exploration, pudendal artery embolization, and urinary diversion with nephrostomy and surgical drains. After referral, the 4.5 cm vesicourethral anastomotic defect was reconstructed with a robotic-assisted abdomino-perineal approach. Intra-abdominal robotic-assisted mobilization of the bladder and perineal mobilization of the urethra permitted a tension-free vesicourethral anastomosis while avoiding a pubectomy. Side docking of the Da Vinci Xi robot allows for simultaneous access to the perineum during pelvic minimally invasive surgery, enabling a novel approach to complex bladder neck reconstruction.

8.
Urology ; 105: e1-e2, 2017 Jul.
Article in English | MEDLINE | ID: mdl-28363741

ABSTRACT

Intraductal carcinoma of the prostate (IDC-P), recently defined by the World Health Organization in 2016, is a distinct histologic entity associated with an aggressive clinical course, including increased risk of biochemical recurrence, metastasis, and mortality. Differential diagnosis includes intraductal spread of urothelial carcinoma, prostatic ductal carcinoma, and high-grade prostatic intraepithelial neoplasia. BRCA mutations are associated with an increased risk of IDC-P. The presence of IDC-P on initial biopsy or radical prostatectomy should trigger aggressive treatment and should be considered a contraindication to active surveillance, regardless of tumor volume.


Subject(s)
Carcinoma, Ductal/pathology , Carcinoma, Ductal/therapy , Neoplasm Recurrence, Local/pathology , Prostatic Neoplasms/pathology , Prostatic Neoplasms/therapy , Carcinoma, Ductal/diagnostic imaging , Humans , Magnetic Resonance Imaging , Male , Middle Aged , Prostatic Neoplasms/diagnostic imaging
9.
J Urol ; 197(4): 1020-1025, 2017 04.
Article in English | MEDLINE | ID: mdl-27856226

ABSTRACT

PURPOSE: Uptake of active surveillance and changes in prostate cancer care may affect the utilization of and complications following prostate needle biopsy. We characterized recent trends and risk factors for prostate needle biopsy complications using a statewide, all-payer cohort. MATERIALS AND METHODS: We used SPARCS (New York Statewide Planning and Research Cooperative System) to identify prostate needle biopsies performed between 2011 and 2014 via the transrectal and the transperineal approach (9,472 and 421 patients, respectively). We characterized trends in utilization and complications using Poisson regression and the Cochrane-Armitage test. We applied logistic regression to examine predictors of complications within 30 days of prostate needle biopsy. RESULTS: Ambulatory use of prostate needle biopsy decreased with time (p <0.01). The most common indication for prostate needle biopsy was elevated prostate specific antigen in 53.2% of patients, followed by active surveillance for cancer in 26.7%, abnormal digital rectal examination in 2.6% and atypia in 1.6%. The prostate needle biopsy associated infection rate increased from 2.6% to 3.5% during the study period (p = 0.02). Among the 777 repeat prostate needle biopsies, the complication rate was comparable to that of initial prostate needle biopsy. Preprocedural rectal swab was done in less than 1% of prostate needle biopsies. On multivariable analysis, patient race, procedure year, diabetes (OR 1.92, 95% CI 1.29-2.86, p <0.01), transrectal approach (OR 3.48, 95% CI 1.27-9.54, p = 0.02) and recent hospitalization (OR 2.03, 95% CI 1.43-2.89, p <0.01) were significantly associated with infection. The median total charge for infectious complications was $4,129 (IQR 711-19,185). CONCLUSIONS: Across New York State, infectious complications after prostate needle biopsy have increased over time. With higher complications using the transrectal approach and minimal utilization of targeted antibiotic prophylaxis, further efforts should focus on the evaluation and implementation of these strategies to reduce post-prostate needle biopsy complications nationally.


Subject(s)
Postoperative Complications/etiology , Prostate/pathology , Prostatic Neoplasms/pathology , Biopsy, Needle/adverse effects , Humans , Male , Middle Aged , New York/epidemiology , Postoperative Complications/epidemiology , Risk Factors
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