Thirty-two patients (30 men, 2 women), median age 68 years (range 47-85) with histologically confirmed advanced bladder carcinoma (Stages T3 and T4 according to the International Union Against Cancer staging system), who were poor surgical candidates, were prospectively treated with 1-6 (median 4) cycles of intra-arterial epirubicin (60 mg/cycle) delivered through two infusion pumps that were surgically implanted to each internal iliac artery, along with intravenous leucovorin 200 mg per day and 5-fluorouracil 750 mg per day for three consecutive days. Regional intra-arterial chemotherapy was well tolerated. There were 12 complete and 10 partial responses for an overall objective response rate of 69%. Eight patients had stable disease and 2 demonstrated progressive disease. All participating patients had gross hematuria prior to therapy. After the end of treatment, 24 out of 32 patients had resolution of their gross hematuria. Eight out of 15 patients with tumor-associated dysuria at the time of initiation of chemotherapy had significant pain relief at the end of the treatment. Regional intra-arterial chemotherapy is a safe and effective technique for patients with advanced, muscle invasive bladder carcinoma and can improve the quality of life of most affected patients by decreasing the degree of hematuria and dysuria associated with this malignancy.
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Int J Urol
January 2025
Department of Urology, Sidney Kimmel Medical College, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.
Introduction: Bowel regimens (BR) before radical cystectomy (RC) are currently not recommended by Enhanced Recovery After Surgery (ERAS) protocols, as prior studies have shown BRs lead to worsened outcomes. However, many of those studies have used historic literature before recent surgical advancements such as minimally invasive RC and have not investigated the impact BRs have by type of urinary diversion. Our goal is to determine the outcomes of preoperative BR in patients undergoing RC based on diversion type using a modern patient cohort.
View Article and Find Full Text PDFBMC Womens Health
January 2025
Department of Clinical Research, London School of Hygiene and Tropical Medicine, London, UK.
Background: S. haematobium is a recognized carcinogen and is associated with squamous cell carcinoma of the bladder. Its association with high-risk(HR) human papillomavirus (HPV) persistence, cervical pre-cancer and cervical cancer incidence has not been fully explored.
View Article and Find Full Text PDFWorld J Urol
January 2025
Department of Urology, Erasmus University Medical Center, Erasmus MC Cancer Institute, Dr. Molewaterplein 40, Room Be-304, 3015 GD, Rotterdam, The Netherlands.
Purpose: Up to 50% of high-risk non-muscle invasive bladder cancer (HR-NMIBC) patients fail Bacillus Calmette-Guérin (BCG) treatment, resulting in a high risk of progression and poor clinical outcomes. Biomarkers that predict outcomes after BCG are lacking. The antitumor effects of BCG are driven by a cytotoxic T cell response, which may be controlled by immune checkpoint proteins like Programmed Death Ligand 1 (PD-L1).
View Article and Find Full Text PDFCancer Immunol Immunother
January 2025
Geneis Beijing Co., Ltd, Beijing, 100102, China.
Limited research into the tumor immune microenvironment (TIME) for bladder urothelial carcinoma (BUC), particularly the neglect of the intratumoral microbiota, has hindered the development of immunotherapies targeting BUC. Here, we collect 401 patients with BUC with host transcriptome samples and matched tumor microbiome samples from The Cancer Genome Atlas database. Besides, two independent BUC cohorts receiving immunotherapy were obtained.
View Article and Find Full Text PDFCancer Immunol Immunother
January 2025
Molecular Imaging Branch, Center for Cancer Research, National Cancer Institute, NIH, 10 Center Drive, Bethesda, MD, 20892, USA.
Tissue factor (TF) is a cell surface protein that plays a role in blood clotting but is also commonly expressed in many cancers. Recent research implicated TF in cancer proliferation, metastasis, angiogenesis, and immune escape. Therefore, TF can be considered a viable therapeutic target against cancer.
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