Introduction: To investigate the mid-term results of penile prosthesis (PP) implantation in patients with erectile dysfunction (ED) from a "real-life" historic cohort in a French academic center.
Materials And Methods: All patients receiving an inflatable PP between 2004 and 2014 in our institution were included in this study. ED was assessed preoperatively using the IEEF-5 questionnaire.
Background: Patients with TSC - related renal angiomyolipoma (AML) are eligible for targeted therapy with mTOR inhibitors, avoiding the morbidity of interventional management. Despite clinical criteria for TSC diagnosis have been defined, their use in routine clinical practice is likely suboptimal, leading to potential misclassification of TSC-related AML. The study aims to assess the proportion and characteristics of surgically-treated patients with putative sporadic AML that would have been re-classified as TSC-related.
View Article and Find Full Text PDFPrediction of recurrence is a challenge for the development of adjuvant treatments in clear-cell renal cell carcinoma (ccRCC). In these tumors, expression of long non-coding RNAs (lncRNAs) are deregulated and closely associated with prognosis. Thus, we aimed to predict ccRCC recurrence risk using lncRNA expression.
View Article and Find Full Text PDFExtensive dysregulation of chromatin-modifying genes in clear cell renal cell carcinoma (ccRCC) has been uncovered through next-generation sequencing. However, a scientific understanding of the cross-talk between epigenetic and genomic aberrations remains limited. Here we identify three ccRCC epigenetic clusters, including a clear cell CpG island methylator phenotype (C-CIMP) subgroup associated with promoter methylation of VEGF genes (, and ).
View Article and Find Full Text PDFFew histological data are known about patients with a first diagnosis of bladder cancer (BC) at the age ≥80 years. We describe the largest series in this patient group and their distinctive histological features. This unicentric retrospective study included patients at the age ≥80 years with a first diagnosis of bladder cancer between 2005 and 2015.
View Article and Find Full Text PDFAims: To report the long-term functional outcomes of artificial urinary sphincter (AUS) implantation in female adult neurological patients suffering from stress urinary incontinence (SUI) due to sphincter deficiency.
Methods: Female patients with neurological disease suffering from SUI due to sphincter deficiency who underwent AUS (AMS 800 ) implantation between 1984 and 2011 were included. Continence rate defined as no need for pads and survival rates of the device without needing explantation or revision using Kaplan-Meier curves were reported.
The HOXB13 gene is a member of the homeobox gene family, and prostate development depends on HOXB13 function. HOXB13 is a very sensitive and specific marker of prostate tissue and prostate cancer. When the origin of a tumor in a resection specimen or in biopsy material is unclear, it allows determining the prostate as the primary.
View Article and Find Full Text PDFBackground: The utility of the virtual-reality robotic simulator in training programmes has not been clearly evaluated. Our aim was to evaluate the impact of a virtual-reality robotic simulator-training programme on basic surgical skills.
Methods: A simulator-training programme in robotic surgery, using the da Vinci Skills Simulator, was evaluated in a population including junior and seasoned surgeons, and non-physicians.
Purpose: To evaluate the use of multiparametric MRI (mp MRI) parameters in order to predict prostate cancer aggressiveness as defined by pathological Gleason score or molecular markers in a cohort of patients defined with a Gleason score of 6 at biopsy.
Methods: Sixty-seven men treated by radical prostatectomy (RP) for a low grade (Gleason 6) on biopsy and mp MRI before biopsy were selected. The cycle cell proliferation (CCP) score assessed by the Prolaris test and Ki-67/PTEN expression assessed by immunohistochemistry were quantified on the RP specimens.
Objectives: To assess whether non-suspicious multiparametric magnetic-resonance imaging (mpMRI) was associated with no cancer or indolent prostate cancer (PCa) in subsequent biopsies.
Patients And Methods: Retrospective analyses of a prospective database were conducted between 2009 and 2013. It included men with an abnormal digital rectal examination and/or prostate-specific antigen levels <20 ng/mL and a non-suspicious multiparametric MRI (Likert score <3).
Purpose: We identified prognostic biomarkers in prostate cancer by a radiogenomics strategy that integrates gene expression using the cell cycle progression score and medical images.
Materials And Methods: We obtained institutional review board approval and written informed consent from 106 men with prostate cancer, including 60% at low risk, who underwent multiparametric magnetic resonance imaging before radical prostatectomy was done and a cell cycle progression score was determined. The correlation between the results of multiparametric magnetic resonance imaging and Gleason grade or cell cycle progression score was assessed by logistic regression.
Objective: To assess the outcomes of a new protocol of intralesional injections of verapamil (ILIV) to treat Peyronie disease (PD) and to look for predictors of response.
Methods: Patients followed up for PD in our center were prospectively enrolled between 2007 and 2013. The following data were collected: age, degree of curvature of the penis, Lue score (severity score of PD [0-15]), and pain (analogic Likert scale: 0-5).
Objective: Controversy exists regarding the propensity of hypogonadism and metabolic disorders to promote the development of high-risk prostate cancer (PCa). Our aim was to prospectively test whether preoperative circulating testosterone levels, obesity, and metabolic syndrome (MetS) were correlated with aggressive pathological features after radical prostatectomy (RP).
Material And Methods: Overall, 354 patients undergoing robot-assisted RP at our academic institution, between 2010 and 2013, to treat clinically localized PCa were included in this prospective study.
Anal Quant Cytopathol Histpathol
February 2014
Background: Renal metastases of thyroid carcinomas occur rarely and represent about 3% of all metastases to the kidney, with only 23 single case study reports in the English language literature.
Case: A 77-year-old man presented with gross hematuria. CT scan showed a posterior and cortico-sinusal mass in the right kidney measuring 5 x 3 cm.
World J Urol
April 2014
Purpose: To investigate the impact of 3-month androgen deprivation therapy (st-ADT) a secondary chemoprevention of indolent-localized prostate cancer (PCa).
Methods: A prospective phase II study enrolled men over 4 years with low-risk PCa and the following characteristics: PSA < 10 ng/mL, Gleason score of 6 (3 + 3) or less, three positive cores or less, and tumor stage T2a or less. Patients received a single sub-cutaneous injection of 22.
The origin of a primary or metastatic carcinoma in the pelvic area is sometimes difficult to establish, in particular the distinction between those originating in the bladder and the prostate. A candidate marker is the HOXB13 gene, essential for prostate development. Some studies have shown expression of HOXB13 protein by immunohistochemistry in the nuclear compartment of benign prostate luminal epithelium and prostate carcinoma.
View Article and Find Full Text PDFBJU Int
April 2014
Objective: To evaluate the impact of 'hereditary-like' status in upper tract urothelial carcinoma (UTUC) on the survival of patients who have undergone radical nephroureterectomy (RNU) and adjuvant chemotherapy.
Patients And Methods: A multicentre retrospective study was performed on all patients with high-risk UTUC who underwent RNU and adjuvant cisplatin-based chemotherapy. Using a patient risk identification tool, we distinguished tumours suspected to be hereditary from sporadic tumours and compared survival rates.
Purpose: To assess the surgical approach using the pathological specimen obtained after open radical prostatectomy (ORP) or robot-assisted radical prostatectomy (RALRP).
Methods: A prospective study has been performed in patients who underwent either ORP or RALRP for localized prostate cancer. Two dedicated uro-pathologists, blinded to the surgeons and the operating rooms' schedules, analyzed the pathological specimens according to the Stanford protocol.
Purpose: To assess whether the PSA level (threshold 4 ng/mL) is a prognostic factor in biochemical recurrence-free survival in men with prostate cancer (PCa) with an initial PSA level <10 ng/mL who underwent robotic-assisted laparoscopic radical prostatectomy (RARLP).
Methods: We prospectively recruited data for consecutive patients treated by RARLP for PCa with an initial PSA level below 10 ng/mL between 2003 and 2011 at our institution. We divided the population into two groups: patients with a PSA level below 4 ng/mL (G1; n = 53) and patients with a PSA level between 4 and 10 ng/mL (G2; n = 371).
Purpose: To compare biopsy performance of two approaches for multiparametric magnetic resonance (MR)-targeted biopsy (TB) with that of extended systematic biopsy (SB) in prostate cancer (PCa) detection.
Materials And Methods: This institutional review board-approved multicenter prospective study (May 2009 to January 2011) included 95 patients with informed consent who were suspected of having PCa, with a suspicious abnormality (target) at prebiopsy MR. Patients underwent 12-core SB and four-core TB with transrectal ultrasonographic (US) guidance, with two cores aimed visually (cognitive TB [TB-COG]) and two cores aimed using transrectal US-MR fusion software (fusion-guided TB [TB-FUS]).
Objective: Our aim was to assess the effect of surgical wait time on the survival of patients with urological neoplasms, including prostate, bladder, penile, and testicular cancers and upper tract tumours (UTUC).
Materials And Methods: Current, relevant studies were identified from the literature. Keywords used for article retrieval were as follows: delay; surgery; prostate cancer; urothelial carcinoma; renal cell carcinoma; testicular cancer; bladder; renal pelvis; ureter; and survival.
Urothelial carcinoma in situ (CIS) is a high-grade lesion with different subtypes (large cell pleomorphic (LCP), large cell nonpleomorphic (LC), small cell and clinging (CL)). We explored the frequency of different subtypes in primary CIS and compared different patterns with outcome. We explored whether subtyping of CIS leads to a change in therapy and/or follow-up and should be formally reported.
View Article and Find Full Text PDFObjectives: To describe the most recent data from phase I and II clinical trials of stereotactic body radiation therapy (SBRT) using image-guided robotic radiosurgery, specifically the Cyberknife(®) (Accuracy Incorporated, Sunnyvale, CA, USA). To better determine thecurrent role of this type of radiosurgery in prostate cancer (PCa) management.
Materials And Methods: Current clinical trials and relevant retrospective studies were identified from the literature, clinical trial databases, websites and conference abstracts.
World J Urol
February 2013
Purpose: Bladder urothelial carcinoma (bladder-UC) displays distinct genotypic differences compared to upper tract UC (UTUC). We recently reported specific 8q24 SNP variants confer susceptibility to UTUC and aggressive disease features. Herein, we evaluate a bladder-UC cohort to see whether similar polymorphisms are linked similarly same way with disease risk and aggressiveness.
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