107 results match your criteria: "University Urology[Affiliation]"

Leiomyosarcoma of the bladder is an aggressive and rare tumor, with less than 200 reported cases. The treatment of bladder leiomyosarcoma is controversial although in most cases an aggressive surgical therapy is preferred. Usually, a radical cystectomy is performed, as it is considered to have a better disease-specific survival rate.

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ΑBSTRACT: We report the first case of robot-assisted partial nephrectomy (RARN) and Robot assisted cholecystectomy in a 66 years old female overweight patient with organ-confined right kidney tumor identified on the investigation of gastrointestinal symptoms with a single docking. A modified position of the patient and a slight altered placement of the trocars made feasible the concomitant performance of the two operations. Total blood loss was 80 ml, operation time was 253 min and console time 187 min.

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Purpose: These studies were undertaken to determine if fexapotide triflutate 2.5 mg transrectal injectable (FT) has significant long-term (LT) safety and efficacy for the treatment of benign prostatic hyperplasia (BPH).

Methods: Two placebo controlled double-blind randomized parallel group trials with 995 BPH patients at 72 sites treated 3:2 FT:placebo, with open-label FT crossover (CO) re-injection in 2 trials n = 344 and long-term follow-up (LF) 2-6.

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Endometriosis-associated intestinal tumors represent the malignant transformation of gastrointestinal endometriosis. Approximately 50 cases have been reported in the literature. They are most commonly found among women aged 30-60 years, whereas exogenous hormone therapy and obesity are primary risk factors for the malignant transformation of endometriotic lesions.

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Ureteral endometriosis: A systematic literature review.

Indian J Urol

January 2017

Department of University Urology Clinic, Laiko Hospital, University of Athens, Athens 11527, Greece.

Introduction: Ureteral endometriosis is a rare disease affecting women of childbearing age which presents with nonspecific symptoms and it may result in severe morbidity. The aim of this study was to review evidence about incidence, pathogenesis, clinical presentation, diagnosis, and management of ureteral endometriosis.

Materials And Methods: PubMed Central database was searched to identify studies reporting cases of ureteral endometriosis.

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Aims: The aim of this study was to assess erection quality with sildenafil vs placebo and adverse events (AEs) according to age (≤45, 46-55 and ≥56 years) in 997 men with erectile dysfunction (ED) using pooled data from four randomized, double-blind, placebo-controlled, flexible-dose trials.

Methods: The trials included 6- to 10-week treatment periods. The starting sildenafil dose was 50 mg, taken ~1 hour before sexual activity but not more than once daily, with subsequent adjustment to 100 or 25 mg based on efficacy and safety.

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Short segment bulbar urethral strictures: Review of 48 cases managed in a resource-poor setting.

Niger J Clin Pract

August 2017

Department of Surgery, Ebonyi State University/Urology Unit, Department of Surgery, Federal Teaching Hospital Abakaliki, Ebonyi State, Nigeria.

Objective: To share our experience on the presentation and management of short segment bulbar urethral strictures (BUSs) in a resource-poor center.

Methods: Short segment bulbar urethral strictures (BUSs) managed from January 2009 to December 2014 were analyzed. Patients'age, stricture aetiology, mode of presentation, stricture characteristics, time to surgery, associated morbidity, operative procedure, and post-operative outcome were reviewed.

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Objectives: The aim of this report was to study the specific characteristics of bladder cancer in patients younger than 30 years.

Materials And Methods: Five patients with a mean age of 24 ± 2.83 years were included in the study.

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Background: Several randomized controlled trials assessed the outcomes of patients treated with neoadjuvant hormonal therapy (NHT) before radical prostatectomy (RP). The majority of them included mainly low and intermediate risk prostate cancer (PCa) without specifically assessing PCa-related death (PCRD). Thus, there is a lack of knowledge regarding a possible effect of NHT on PCRD in the high-risk PCa population.

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Involvement of the prostate gland, as an early extra-nodal manifestation of a hematologic disease, or as a secondary infiltration is rare. Even rarer is the acute urinary retention due to infiltration by lymphocytes and simultaneously enlarged prostate. We present a case of a 61 years old male patient with a history of chronic lymphocytic leukemia, who was under oncological follow-up with no active treatment and had typical lower urinary tract symptoms due to benign prostatic hyperplasia and was receiving 5-alpha reductase inhibitor.

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Double-strand breaks are among the first procedures taking place in cancer formation and progression as a result of endogenic and exogenic factors. The histone variant H2AX undergoes phosphorylation at serine 139 due to double-strand breaks, and the gamma-H2AX is formatted as a result of genomic instability. The detection of gamma-H2AX can potentially serve as a biomarker for transformation of normal tissue to premalignant and consequently to malignant tissues.

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Introduction: Chronic granulomatous disease (CGD) is a rare pathology that increases patients' susceptibility to infections, given the inability to generate oxygen radicals to fight microorganisms.In the context of CGD, primary prostatic involvement has been described only once in the past, in a pediatric patient.

Case Report: We report the case of a 35-year old patient with CGD presenting with persistent fever.

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Purpose: Overactive bladder affects 12% to 17% of the general population and almost a third experience urinary incontinence, which may severely impact health related quality of life. Oral anticholinergics are the mainstay of pharmacological treatment but they are limited by inadequate efficacy or side effects, leading to a high discontinuation rate. We report the results of the first large (557 patients), phase 3, placebo controlled trial of onabotulinumtoxinA in patients with overactive bladder and urinary incontinence inadequately managed with anticholinergics.

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Objective: To evaluate double immunocytochemical staining with p53 and CK20, as a tool for improving the accuracy of urinary cytology. The aim of the present study was to clarify the diagnostic significance of the expression of these markers and to investigate the possibility of using this information for better monitoring of bladder cancer patients during follow-up.

Material And Methods: One hundred and twenty-five urine cytology cases were retrieved with corresponding histology from our files.

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Objective: To search which category of proteins can be detected in urine in order to examine subsequently its ability to improve our accuracy for the diagnosis of Prostate Cancer (PCa) as biomarkers in clinical useful fluids like urine and serum. Material and method(s): Urine samples of 127 patients were obtained after a vigorous transrectal prostatic massage to both lobes. The patients were considered to have a high risk for PCa according to their PSA (> 4 ng/ml), their digital rectal examination (DRE) (positive for suspicious prostatic lesions) or to their abnormal PSA kinetics (PSA velocity (PSAV > 0.

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Introduction: Sildenafil, an oral phosphodiesterase type 5 inhibitor, has been extensively investigated for the treatment of erectile dysfunction in randomized controlled trials.

Aim: To assess the efficacy and safety of sildenafil vs placebo according to age subgroups (<65, 65-74, and ≥75 years) in 11,364 men with erectile dysfunction using pooled data from 48 randomized, double-blinded, placebo-controlled, parallel-group, flexible-dose trials.

Methods: Most trials had a 12-week treatment duration.

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Primary adenocarcinoma of the seminal vesicles (SV) are extremely rare and approximately only 60 cases have been reported in the literature. Due to the lack of specific symptoms the patients often present in an advanced stage of their disease. The only clinical examination that can indicate the presence of a neoplasm in the SVs is the digital rectal examination (DRE).

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Prognostic Significance of VEGF after Twenty-Year Follow-up in a Randomized Trial of Fenretinide in Non-Muscle-Invasive Bladder Cancer.

Cancer Prev Res (Phila)

June 2016

Medical Oncology Unit, E.O. Ospedali Galliera, Genoa, Italy. Division of Cancer Prevention and Genetics, European Institute of Oncology, Milan, Italy. Wolfson Institute of Preventive Medicine, Queen Mary University of London, UK.

Non-muscle-invasive bladder cancer (NMIBC) may progress to muscle-invasive disease, but no effective preventive treatments are available. In addition, no reliable prognostic biomarkers have been identified. We assessed the long-term effect of the oral retinoid fenretinide and the prognostic value of circulating VEGF levels.

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Audit of cytology of upper urinary tract.

Cytopathology

October 2016

Cytopathology Department, Laiko Hospital, Athens, Greece.

Objective: Cytology is an essential tool for the investigation of urinary tract malignancy. In this audit, we aimed to assess our laboratory performance in the diagnosis of upper urinary tract malignancy and to use the information provided to improve our service.

Methods: We retrieved cytology reports of upper urinary tract specimens from two periods, re-evaluated the cases, compared the reports with histology data and estimated the sensitivity, specificity and positive predictive value (PPV).

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Introduction: Hypogonadism is one of the most common male endocrine problems. Although many treatments are currently available, unmet need exists for new testosterone (T) replacement therapies that are simple to administer and use, are safe, and mimic physiologic T levels.

Aim: The study aim was to determine the pharmacokinetics (PK), safety, and tolerability of T enanthate (TE) administered via a novel single-use autoinjector system, which was designed to eject high-viscosity solutions from a prefilled syringe fitted with a five-eighths-inch 27-gauge needle.

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The Location and Distribution of Transurethral Bulking Agent: 3-Dimensional Ultrasound Study.

Female Pelvic Med Reconstr Surg

December 2016

From the *Female Pelvic Medicine and Reconstructive Surgery, Loma Linda University Urology, Loma Linda, CA; †Female Pelvic Medicine and Reconstructive Surgery, University of Oklahoma Health Science, Oklahoma, OK; and ‡Female Pelvic Medicine and Reconstructive Surgery, Loma Linda University Gynecology and Obstetrics, Loma Linda, CA.

Objectives: To use 3-dimensional endovaginal ultrasound to describe the location and distribution of bulking agent after an uncomplicated transurethral injection.

Methods: Endovaginal ultrasound was performed in 24 treatment-naive patients immediately after bulking agent was injected. The distance between the center of the hyperechoic density of bulking agent and the urethrovesical junction (UVJ) was measured in the sagittal and axial views.

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Objectives: To determine the effects of daily oral doses of enclomiphene citrate compared with topical testosterone gel treatment on serum total testosterone (TT), luteinising hormone (LH), follicle-stimulating hormone (FSH), and sperm counts in men with secondary hypogonadism.

Patients And Methods: Two parallel randomised, double-blind, double-dummy, placebo-controlled, multicentre, phase III studies were undertaken to evaluate two doses of enclomiphene citrate vs testosterone gel (AndroGel(®) 1.62%) on TT, LH, FSH, and sperm counts in overweight men aged 18-60 years with secondary hypogonadism.

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Objective: To examine the efficacy of a two staged treating strategy with the use of a non-permanent urethral ALLIUM(®) stent for the management of recurrent bladder neck stenosis and subsequently the use of an artificial sphincter AUS800(®) by AMS for the management of the incontinence.

Materials And Methods: We progressively identified patients eligible for the study creating a population of cases with recurrent bladder neck stenosis and concomitant incontinence occurring after the last intervention for the stenosis. Efficacy for the treatment of the stenosis was defined as no recurrence both prior and post to the sphincter placement and efficacy for the treatment of the incontinence was defined as continence (0-1pads) after the sphincter placement.

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Objective: Robotic assisted pyeloplasty (RAP) is rapidly adopted by surgeons around the world. We present a unique complication of the technique, consisting of pigtail misplacement, which was endoscopically resolved. We discuss the clinical findings, differential diagnosis and principles of endoscopic treatment.

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