After first-line treatment failure, patients with non-muscle invasive urothelial carcinoma (NMIUC) are recommended to undergo radical cystectomy. However, those unable to pursue radical surgery or desiring bladder preservation require effective salvage therapies. Multi-agent treatment regimens are particularly useful for targeting the complex resistance mechanisms of recurrent UC.
View Article and Find Full Text PDFBackground And Objective: Non-muscle-invasive bladder cancer (NMIBC) patients treated with additional bacillus Calmette-Guérin (BCG) may become unresponsive to BCG. Recently, sequential intravesical gemcitabine and docetaxel (gem/doce) are being used for NMIBC. This study aims to compare oncologic outcomes between sequential intravesical gem/doce versus additional BCG in patients with BCG-unresponsive NMIBC.
View Article and Find Full Text PDFBackground: The European Association of Urology (EAU) recommends early radical cystectomy (RC) for very-high-risk (VHR) nonmuscle invasive bladder cancer (NMIBC), in part due to suboptimal efficacy from BCG in this setting. Effective bladder-sparing alternatives are needed. We compared the oncological outcomes of Gemcitabine/Docetaxel (Gem/Doce) to BCG therapy in patients with VHR NMIBC.
View Article and Find Full Text PDFObjective: This systematic review aimed to analyze animal and human trial data to better understand the efficacy of stem cell therapy (SCT) for erectile dysfunction (ED) and the obstacles that may hinder its application in this field.
Methods: We searched electronic databases, including PubMed and Scopus, for published studies with the Medical Subject Heading terms of "erectile dysfunction" (AND) "stem cell therapy" (OR) "erectile dysfunction" (AND) "clinical trial of stem cell therapy" (OR) "stem cell therapy" (AND) "sexual dysfunction". The search was limited to English-language journals and full papers only.
Growing evidence suggests that many patients with high-risk non-muscle invasive urothelial carcinoma (NMIUC) can undergo bladder-sparing management with salvage intravesical therapies. However, inherent or developed disease resistance, particularly after multiple lines of prior salvage therapy, implores the continued pursuit of new treatment combinations. Herein, we describe the outcomes of 26 patients (31 treated units; 24 lower tract, 7 upper tract) with high-risk NMIUC treated with sequential intravesical gemcitabine and cabazitaxel with concomitant intravenous pembrolizumab (GCP) at the University of Iowa from August 2020 to February 2023.
View Article and Find Full Text PDFBackground: Guidelines lack clear recommendations regarding conservative management of micropapillary (MP) variant non-muscle invasive bladder cancer (NMIBC). Bladder-sparing therapy using intravesical Bacillus Calmette-Guerin (BCG) has been reported although there are concerns regarding recurrence and progression with this approach. Due to the ongoing BCG shortage, we have utilized sequential intravesical gemcitabine and docetaxel (Gem/Doce) as primary therapy for NMIBC, including some cases with limited MP urothelial carcinoma (MPUC).
View Article and Find Full Text PDFIntroduction: Nephroureterectomy is commonly performed for high-grade (HG) upper tract (UT) urothelial carcinoma (UC). However, some patients may benefit from a de-escalation of surgical management, particularly for noninvasive disease and carcinoma in situ (CIS). Bacillus Calmette-Guerin (BCG) is currently the only guideline-recommended endoluminal treatment option.
View Article and Find Full Text PDFRenal cell carcinoma (RCC) tends to undergo intravascular tumor growth along the renal vein, forming tumor thrombi that may extend into the inferior vena cava (IVC) or even the right atrium (Level IV). Managing such cases requires a multidisciplinary approach, especially in patients with acute coronavirus disease 2019 (COVID-19) infection, who face increased risks from surgical interventions. We present a case of RCC with Level IV thrombus and concurrent COVID-19 managed with systemic therapy.
View Article and Find Full Text PDFIntroduction: The combination of intravesical gemcitabine (Gem) with docetaxel (Doce) or with mitomycin C (MMC) has been used in the primary setting as an alternative to Bacillus Calmette-Guerin (BCG) to treat high-risk (HR) and intermediate-risk (IR) non-muscle invasive bladder cancer (NMIBC), as well in the rescue setting for patients in whom BCG has failed.
Area Covered: Efficacy and safety of Gem/Doce and Gem/MMC to treat NMIBC in BCG-naive and failure settings.
Expert Opinion: In the BCG-naive setting, Gem/Doce was the primary alternative combination therapy reported, with a weighted mean of 12- and 24-month recurrence-free survival (RFS) of 79% and 77% for HR disease and 84% and 76% for IR disease, respectively.
Purpose: There is an unmet need for effective renal sparing treatments for upper tract urothelial carcinoma (UTUC). Gemcitabine/Docetaxel (Gem/Doce) has shown favorable efficacy in nonmuscle invasive bladder cancer. We report the outcomes of patients treated with endoluminal Gem/Doce for noninvasive high-grade UTUC.
View Article and Find Full Text PDFThe presence of carcinoma in situ (CIS) is traditionally a contraindication to bladder-sparing approaches for muscle invasive bladder cancer (MIBC). Strategies that might aid in bladder preservation for this population require further investigation. We report a case of MIBC with CIS treated with both neoadjuvant systemic and intravesical chemotherapy prior to partial cystectomy.
View Article and Find Full Text PDFA 46-year-old male presented with a localized left renal mass and underwent an open radical nephrectomy via a midline incision. He recovered uneventfully and was discharged. After one month he reported persistent incisional pain; CT demonstrated heterotopic bone formation under the fascial closure.
View Article and Find Full Text PDFAdjuvant treatment with either chemotherapy or bacillus Calmette-Guérin (BCG) is recommended for patients with intermediate-risk (IR) non-muscle-invasive bladder cancer (NMIBC). In this multi-institutional retrospective review, we evaluated oncological outcomes for 182 patients with IR-NMIBC treated with BCG (n = 100) or intravesical sequential gemcitabine and docetaxel (Gem/Doce; n = 82). Median follow-up was 48.
View Article and Find Full Text PDFIntroduction: Adjuvant intravesical therapy is recommended for patients with intermediate-risk NMIBC. While intravesical gemcitabine-docetaxel (Gem/Doce) has demonstrated favorable outcomes for high-risk NMIBC, its utility in the intermediate-risk setting is not well described. We report outcomes of Gem/Doce as an adjuvant treatment for intermediate-risk NMIBC.
View Article and Find Full Text PDFBackground: Robotic-assisted partial nephrectomy (RAPN) is an established treatment modality for small renal masses. While retroperitoneal RAPN (rRAPN) has the benefit of avoiding the peritoneal cavity and provides more direct access to the renal hilum and posterior kidney, there is concern about the feasibility of rRAPN particularly in morbidly obese [body mass index (BMI) ≥40 kg/m] patients. We present a large scale multi-institutional study on the outcomes of rRAPN in morbidly obese patients.
View Article and Find Full Text PDFImportance: Due to the ongoing bacillus Calmette-Guérin (BCG) shortage, sequential intravesical gemcitabine and docetaxel has been increasingly used as first-line therapy for high-risk non-muscle-invasive bladder cancer (NMIBC). However, data directly comparing these 2 therapies are lacking.
Objective: To compare the outcomes of patients with high-risk NMIBC treated with gemcitabine and docetaxel vs BCG.
Introduction: Intravesical gemcitabine and docetaxel (Gem/Doce) has been established as a safe and efficacious salvage treatment for recurrent NMIBC since 2015. Despite widespread adoption of this regimen, long-term outcomes have not been described. We report our experience with intravesical Gem/Doce following BCG failure in a large cohort of patients with extended follow-up.
View Article and Find Full Text PDFPurpose: Bacillus Calmette-Guérin (BCG) is currently recommended as adjuvant therapy following complete transurethral resection of bladder tumor for high-risk nonmuscle-invasive bladder cancer (NMIBC). In response to the BCG shortage, gemcitabine plus docetaxel (Gem/Doce) has been utilized at our institution in the BCG-naïve setting. We report the outcomes of patients with high-risk BCG-naïve NMIBC treated with Gem/Doce.
View Article and Find Full Text PDFPurpose: Intravesical gemcitabine-docetaxel has emerged as an efficacious and well-tolerated salvage therapy for non-muscle-invasive bladder cancer. However, further rescue therapies are needed for subsequent recurrences or intolerance, particularly when cystectomy is refused or precluded. Valrubicin is a U.
View Article and Find Full Text PDFOver an animal's lifespan, neuronal circuits and systems often decline in an inherently heterogeneous fashion. To compare the age-dependent progression of changes in visual behavior with alterations in retinal physiology, we examined phototaxis and electroretinograms (ERGs) in a wild-type D. melanogaster strain (Canton-S) across their lifespan.
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