Publications by authors named "Bitker M"

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.

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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.

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Introduction: The epidemiology of kidney cancer is evolving with a net increase in the incidence of renal tumors, globally, and in young people in particular.

Objective: To evaluate the incidence and clinical and pathological characteristics of sporadic renal tumors in young subjects and their risk factors.

Material And Methods: A retrospective study aimed at collecting clinical, epidemiological and anatomopathological information from the 118 patients aged 18 to 40 treated for a sporadic kidney tumor in two Parisian university hospital centers between 2003 and 2013.

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Objective: The aim of the study was to report the very long-term functional outcomes of artificial urinary sphincter (AUS) in male neurological patients.

Material And Methods: Male neurological patients diagnosed with stress urinary incontinence due to sphincter deficiency and undergoing AUS (AMS 800) implantation between 1985 and 1992 were enrolled. Continence, defined by no pad/condom usage, explantation and revision rates were reported.

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Prediction 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.

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Extensive 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 ).

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Background: Identifying the predictive factors for hospital readmission is required to target preventive measures.

Objective: To assess the rate of surgical readmissions after a urological procedure and the risk factors associated with readmission.

Design, Setting, And Participants: Data from all hospitalizations between January 2010 and November 2012 in France, regarding planned urological surgeries, were retrieved from the national medical database.

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Purpose: To evaluate the long-term functional outcomes after retropubic tension-free vaginal tape (TVT) placement to treat female stress urinary incontinence (SUI).

Methods: From September 1998 to September 2000, we prospectively enrolled all consecutive women in our center suffering SUI caused by urethral hypermobility. All women had a retropubic TVT inserted by the same surgeon.

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Few 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.

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Introduction: Among available urinary diversion, continent cutaneous urinary diversion (CCUD) is not frequently used after cystectomy for malignancy. The aim of our work was to assess mid-term oncological and functional outcomes of CCUD in case of malignancies.

Patients And Methods: We retrospectively included all patients who underwent CCUD after radical cystectomy for cancer (according Mitrofanoff or Monti's principle) between July 2001 and November 2015 in our department.

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Introduction: Local anesthesia using urethral gel has been proven to reduce discomfort of male patients during flexible cystoscopy. This study was a non-inferiority study between two lidocain-containing urethral gel (Instillagel Lido and Xylocaine gel).

Methods: A prospective single center study was conducted between June 2014 and November 2014.

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Aims: 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.

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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.

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Background: 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.

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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.

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