This study evaluated the effects of urogenital pathogens on standard semen parameters, sperm kinematics and host inflammatory response in a cohort of asymptomatic subfertile men. There were six groups based on the results of bacterial culture, including Ureaplasma urealyticum (U. Urealyticum) (n = 27), mixed comprising two or more pathogenic species (n = 28), Gardnerella Vaginalis (G.
View Article and Find Full Text PDFBackground: To present our experience and results with the transvesical laparoscopic diverticulectomy, developed by Pansadoro et al. [BJU Int. 2009;103(3):412-24], as treatment of symptomatic bladder diverticula, with a medium-term follow-up.
View Article and Find Full Text PDFPurpose: Significant post-prostatectomy incontinence (PPI) is a crippling condition and managed best through sling or artificial urinary sphincter (AUS) implantation. These procedures are often associated with complications requiring surgical intervention. The aim of our retrospective study was to evaluate the occurrence of major complications and identify risk factors.
View Article and Find Full Text PDFIntroduction: To assess the current diagnostic, treatment, and documentation strategies for bladder cancer (BC) in German-speaking countries.
Materials And Methods: A 14-item web-based survey was distributed among members of the German, Austrian, and Swiss Associations of Urology, addressing physicians who perform cystoscopies and transurethral resection of bladder tumors (TURB).
Results: The survey was responded to by 308 of 5,564 urologists with a mean age of 49.
Introduction: The high diagnostic potential of Cu-PSMA PET-CT imaging was clinically investigated in prostate cancer patients with recurrent disease and in the primary staging of selected patients with advanced local disease. The aim of our study is to assess the uptake behavior in the clinical setting of 64Copper Prostate-Specific Membrane Antigen (Cu PSMA) Positron Emission Tomography/Computed Tomography (PET/CT) in prostate cancer.
Methods: A retrospective study was performed in 23 patients with intermediate, high risk and progressive disease at primary staging of prostate cancer.
Purpose: To investigate the morbidity, complication rate, and pain perception during removal of a novel ureteric stent with a magnetic end using a-traumatic retrieval catheter.
Methods: Between November 2013 and July 2015, 151 consecutive patients who underwent semirigid ureterorenoscopy (URS) for stone removal were prospectively enrolled. Stent removal was performed under local anesthesia using a special magnetic-end stent remover 1 week following URS.
Introduction And Objectives: Bladder cancer is characterized by gender-dependent disparities. To further address this issue, we analysed a prospective, multicentre cystectomy registry.
Methods: An online database was developed that included patient demographics, intra/perioperative data, surgical data and in-house complications.
Objective: To systematically review the literature on the Bosniak classification system in CT to determine its diagnostic performance to diagnose malignant cystic lesions and the prevalence of malignancy in Bosniak categories.
Methods: A predefined database search was performed from 1 January 1986 to 18 January 2016. Two independent reviewers extracted data on malignancy rates in Bosniak categories and several covariates using predefined criteria.
Cancer Biother Radiopharm
October 2016
Aim: The prostate-specific membrane antigen (PSMA) is a cell surface protein, which is overexpressed in nearly all cases of prostate cancer (PCa). PET imaging with Ga-PSMA-HBED-CC has recently found widespread application in the diagnosis of recurrent PCa. In this study, the diagnostic potential of Cu-labeled PSMA ligand (PSMA-617) PET in patients with PCa has been investigated.
View Article and Find Full Text PDFTargeted therapy in hormone refractory prostate cancer (HRPC) is currently under evaluation in many trials. The effect of androgen deprivation therapy (ADT) on many targets in prostate cancer is incompletely known. For the first time, immunohistochemical expression of the platelet-derived growth factor receptor (PDGFR), epidermal growth factor receptor (EGFR), vascular endothelial growth factor C (VEGF-C), mammalian target of rapamycin (mToR), p70 ribosomal protein S6 kinase 1 (PS6K), human epidermal growth factor receptor 2 (c-erbB-2), and carbonic anhydrase IX (CA9) was evaluated in 44 patients with prostate carcinoma treated with or without ADT, at biopsy time and after radical prostatectomy.
View Article and Find Full Text PDFTo discuss the use of renal mass biopsy (RMB) for small renal masses (SRMs), formulate technical aspects, outline potential pitfalls and provide recommendations for the practicing clinician. The meeting was conducted as an informal consensus process and no scoring system was used to measure the levels of agreement on the different topics. A moderated general discussion was used as the basis for consensus and arising issues were resolved at this point.
View Article and Find Full Text PDFPurpose: To examine gender-specific differences in benign renal tumors.
Methods: This retrospective study included 135 adult Caucasian patients with 143 benign renal tumors, which were treated surgically at a single institution. Demographics, comorbidity, histology, renal function, and management were compared by gender.
Objective: To identify clinical predictors of bladder outlet obstruction (BOO) in men with the first episode of spontaneous acute urinary retention (AUR), in order to facilitate patient selection for early de-obstructive prostate surgery.
Methods: A multichannel urodynamic investigation was performed in 156 consecutive men ≥ 50 years five days following AUR. Clinical routine parameters were evaluated for their ability to predict BOO, which was defined as a BOO-index (BOOI) >40.
Purpose: Caspase-8 is a key regulator of apoptosis. Its cancer cell antigen induced cell death activity is strongly impacted by the insertion/deletion promoter polymorphism CASP8 -652 6N ins/del (rs3834129). We studied the association of this polymorphism with renal cell carcinoma risk and pathology.
View Article and Find Full Text PDFOsteoclast-like giant cell tumors are very uncommon and originate in osseous and tendinous tissues. However, they are also very rarely found in visceral organs. The kidney is extremely rarely affected by this tumor entity; usually osteoclast-like giant cell tumors are associated with papillary renal cell carcinoma.
View Article and Find Full Text PDFPurpose: To directly compare perioperative, oncologic, and functional outcomes of laparoscopic renal cryoablation and open partial nephrectomy using a matched pair analysis.
Patients And Methods: A total of 41 patients who underwent laparoscopic cryoablation for an incidental, solid clinical T(1a)N(0)M(0) renal tumor were matched with 82 patients who received partial nephrectomy in cold ischemia, using optimal matching based on propensity scores, which were created on the basis of preoperative aspects and dimensions used for an anatomic classification of renal tumors (PADUA) score, preoperative glomerular filtration rate, age-adjusted Charlson comorbidity index, and sex. Median follow-up was 33.
Purpose: To evaluate the efficacy and cost-effectiveness of FloSeal(®) hemostatic matrix in preventing lymphocele development after pelvic lymphadenectomy (PLA).
Materials And Methods: This was a single-center, matched comparison of lymphadenectomies in laparoscopic and robot-assisted extraperitoneal radical prostatectomy (ERP) performed with and without FloSeal between January 2008 and October 2009. FloSeal was applied topically in the lymphadenectomy zone immediately after node resection.
Objective: To compare the overall, tumour-specific, recurrence-free, and progression- free survival of patients with upper urinary tract transitional cell carcinoma (UUT-TCC) treated with laparoscopic nephroureterectomy (LNU) or standard open NU (ONU).
Patients And Methods: Clinical, pathological and follow-up data were analysed for 43 LNUs and 59 ONUs performed at our institution from 1999 to 2006. In LNU the kidney was removed laparoscopically as in radical nephrectomy, but without transecting the ureter.
Objective: Modern imaging modalities increase the detection of small (
Objective: Placing a percutaneous nephrostomy often is the only and final solution for patients with metastatic disease, where internal ureteral stenting proved to be impossible.
Methods: Between August 1999 and June 2005, 31 nephrovesical ureteric bypasses were implanted in 28 patients with advanced metastatic disease. The ureteric bypass consists of two subcutaneously connected 12F polyurethane tubes, placed as a nephrostomy and cystostomy.
Background: Tubular atrophy is a common histological feature of chronic renal failure, and epithelial cell death by apoptosis might play an important role in its pathogenesis. Angiotensin II contributes to the progressive nature of many kidney diseases and treatment with angiotensin converting enzyme inhibitors preserves the structure of the tubulointerstitial compartment in human and experimental renal diseases.
Methods: Primary cultures of human renal proximal tubular epithelial cells were co-incubated with angiotensin II alone or in combination with the angiotensin II AT1 receptor antagonist losartan or/and the AT2 antagonist PD123319.