Purpose: To investigate acceptance and efficacy of recommended adjuvant radiotherapy in patients with positive lymph nodes at radical prostatectomy.
Methods: Among 495 patients with positive lymph nodes who consecutively underwent radical prostatectomy between 2007 and 2017, we investigated 347 patients who were recommended to undergo adjuvant radiotherapy by a multidisciplinary post-therapeutic tumor board and in whom information whether such treatment was eventually given was available. The median follow-up for censored patients was 5.
Objectives: The aim of this study was to assess penile cancer incidence, clinical characteristics, treatment options, transparency of clinical quality, and relative survival based on data from the clinical cancer registry.
Subjects And Methods: A total of 898 patients with tumours of the penis were diagnosed and analysed in the period from 2000 to 2018; they were documented in the 4 regional clinical cancer registries and summarized in the Command Office of these 4 registries.
Results: The standardized incidence rate increased from 0.
Identification of aberrant DNA methylation is a promising tool in prostate cancer (PCa) diagnosis and treatment. In this study, we evaluated a two-step method named optimised bias-based preamplification followed by digital PCR (OBBPA-dPCR). The method was used to identify promoter hypermethylation of 2 tumour suppressor genes and in the circulating cell-free DNA (cfDNA) from serum samples of PCa patients ( = 75), benign prostatic hyperplasia (BPH, = 58), and healthy individuals (controls, = 155).
View Article and Find Full Text PDFAim: The goal of this two-armed observational study was to map the clinical therapy effectiveness of radical prostatovesiculectomy (RPVE) and external beam radiation therapy (EBRT) in locally limited prostate cancer (PCA) in direct comparison over 20 years under clinical conditions. Retrospectively, the various variables and predictors for the individual therapy decision were identified, and the preference was to compared with studies on survival and recurrence characteristics. The presentation of toxicity was not the focus of this work.
View Article and Find Full Text PDFEur Urol Open Sci
July 2021
Unlabelled: Life expectancy is increasing in many parts of the world. Using proportional hazard models for competing risks, we investigated whether this increase has changed outcomes after radical cystectomy in a sample of 1419 consecutive patients treated between 1993 and 2018. During the observation period, the mean age and the proportion of patients with American Society of Anesthesiologists physical status class 3 or 4 increased, whereas the proportion of patients with heart disease decreased.
View Article and Find Full Text PDFArab J Urol
September 2020
Context: Genomic testing is becoming increasingly important in patients with advanced prostate cancer (PC) and is being incorporated in clinical practice to guide treatment.
Objective: To review the current understanding of genomic alterations and the status of genomic testing in patients with metastatic castration-resistant PC (mCRPC), and the potential use of genomic tests in clinical practice.
Evidence Acquisition: We reviewed recent publications (past 15 yr) from PubMed, proceedings of scientific conferences, and published guidelines.
Background: A catheter allowing a release of antibacterial substances such as antiseptics into the bladder could be a new way of preventing biofilm formation and subsequent catheter-associated urinary tract infections.
Methods: Minimal inhibitory and bactericidal concentration (MIC/MBC) determinations in cation-adjusted Mueller-Hinton broth and artificial urine were performed for 4 antiseptics against 3 uropathogenic biofilm producers, Escherichia coli, Pseudomonas aeruginosa, and Proteus mirabilis. Furthermore, effects of octenidine and polyhexanide against catheter biofilm formation were determined by quantification of biofilm-producing bacteria.
Currently used tumor markers for early diagnosis of prostate cancer (PCa) are often lacking sufficient specificity and sensitivity. Therefore, the diagnostic potential of selected microRNAs in comparison to serum PSA levels and PSA density (PSAD) was explored. A panel of 12 PCa-associated microRNAs was quantified by qPCR in urinary sediments from 50 patients with suspected PCa undergoing prostate biopsy, whereupon PCa was detected in 26 patients.
View Article and Find Full Text PDFObjective: To investigate the capability of a modified self-administrable comorbidity index recommended in the standard sets for neoplastic diseases published by the International Consortium for Health Outcomes Measurement (ICHOM) to predict 90-day and long-term mortality after radical cystectomy.
Methods: A single-center series of 1,337 consecutive patients who underwent radical cystectomy for muscle-invasive or high-risk non-muscle-invasive urothelial or undifferentiated bladder cancer were stratified by the modified self-administrable comorbidity index and Charlson score, respectively. Multivariate logit models (for 90-day mortality) and proportional-hazards models (for overall and non-bladder cancer mortality) were used for statistical workup.
Currently, voided urine cytology (VUC) serves as the gold standard for the detection of bladder cancer (BCa) in urine. Despite its high specificity, VUC has shortcomings in terms of sensitivity. Therefore, alternative biomarkers are being searched, which might overcome these disadvantages as a useful adjunct to VUC.
View Article and Find Full Text PDFObjective: To investigate the relationship between increasing life expectancy and nonprostate cancer (competing) mortality after radical prostatectomy.
Patients And Methods: We studied a single-center sample of 6809 consecutive patients who underwent radical prostatectomy between 1992 and 2016 with a median age of 65 years and a median follow-up of 7.9 years.
Bladder cancer is one of the more common malignancies in humans and the most expensive tumor for treating in the Unites States (US) and Europe due to the need for lifelong surveillance. Non-invasive tests approved by the FDA have not been widely adopted in routine diagnosis so far. Therefore, we aimed to characterize the two putative tumor suppressor genes and as novel urinary DNA methylation biomarkers that are suitable for non-invasive detection of bladder cancer.
View Article and Find Full Text PDFBackground: The aim of this study was to determine prognostic factors and to provide long-term mortality data in patients with positive lymph nodes at the time of radical prostatectomy in a sample with long-term follow-up.
Methods: A total of 527 patients with complete data sets treated in the years 1992-2014 were studied. The median follow-up was 7.
Objective: To investigate the impact of socioeconomic status-related parameters on competing (non-bladder cancer) mortality after radical cystectomy.
Patients And Methods: A total of 1,268 consecutive patients who underwent radical cystectomy for urothelial or undifferentiated bladder cancer at our institution between 1993 and 2016 with a mean age of 69 years (median 70 years) were studied. The mean -follow-up of the censored patients was 7.
Purpose: There is no consensus on the best comorbidity measure in candidates for radical cystectomy. The aim of this study was to identify tool best suited to identify patients at risk for 90-day or premature long-term non-bladder cancer mortality.
Methods: We studied 1268 patients who underwent radical cystectomy to identify patients at risk for 90-day and later-than-90-day mortality, respectively.
Context: The centralization of cancer care is associated with better clinical outcomes and may be a method for optimizing value-based health care systems.
Objective: To systematically review the literature regarding the impact of centralization of care on clinical outcomes for genitourinary malignancies.
Evidence Acquisition: A systematic review was conducted using Ovid and MEDLINE to identify studies between 1970 and 2018 reporting on the centralization of care for genitourinary malignancies.
Objective: To evaluate the incidence and survival outcomes of histological variants of upper tract urothelial carcinoma (UTUC) treated with radical nephroureterectomy (RNU).
Materials And Methods: We retrospectively analysed data from 1610 patients treated with RNU for clinically non-metastatic UTUC between 1990 and 2016 in several centres participating in the UTUC Collaboration. Histological variants were classified as micropapillary, squamous, sarcomatoid and other, including other rare variants (<10 cases for each).
Prostate cancer (PCa) is a very heterogeneous disease with unknown outcome at the time of first diagnosis. Multiple clinicopathological parameters andmodern imaging approaches are currently used to detect PCa and to assess the necessity of early or delayed treatment according to the predicted aggressiveness of the tumor. Despite regular adjustments of predictive systems based on histopathological factors such as the Gleason grading system or based on prostate MRI such as the Prostate Imaging Reporting and Data System (PIRADS) these tools for risk stratification of PCa patients still harbor significant limitations with regard to the accuracy of PCa outcome prediction.
View Article and Find Full Text PDFBackground: Radical cystectomy (RC) still poses a significant risk for mortality and morbidity.
Objectives: We compared in-hospital outcomes after RC in the United States and -Germany using population-based data.
Methods: We compared data from the US Nationwide Inpatient Sample to the German hospital billing database.
Eur J Cancer Care (Engl)
March 2019
A prostate cancer diagnosis affects not only the patients but also their family and friends. We performed a secondary analysis of a survey of users of the largest German online support group (OSG) for prostate cancer. We collected socio-demographic, psychological and disease-related data over a three-month period in 2013.
View Article and Find Full Text PDFBackground: Cell-free DNA (cfDNA) is proposed to be a valuable source of biomarkers in liquid biopsies for various diseases as it is supposed to partially originate from tumor cells. However, data about the diagnostic implications of cfDNA in urine for the detection of bladder cancer (BCa) is sparse.
Methods: We evaluated the usability of urinary cfDNA for diagnostic purposes compared to urine sediment DNA (sDNA) in 53 BCa patients and 36 control subjects by analyzing two abundant point-mutations (C228T/C250T) in the TERT promoter using Next-Generation Sequencing.
Purpose: Leiomyosarcoma of the urinary bladder is exceedingly rare. Most clinicians come across only a few cases during their career, and information regarding treatment and outcome is scattered in the scientific literature. Interested clinicians and patients have to undertake troublesome search for treatment and outcome information.
View Article and Find Full Text PDFBackground: Radical cystectomy bears a considerable perioperative mortality risk particularly in elderly patients. In this study, we searched for predictors of perioperative and long-term competing (non-bladder cancer) mortality in elderly patients selected for radical cystectomy.
Methods: We stratified 1184 consecutive patients who underwent radical cystectomy for high risk superficial or muscle-invasive urothelial or undifferentiated carcinoma of bladder into two groups (age < 80 years versus 80 years or older).