Deintensification of treatment for low-grade bladder tumors: A collaborative review by the International Bladder Cancer Group (IBCG) Review


Authors: Contieri, R.; Soloway, M. S.; Gontero, P.; Herr, H.; Kassouf, W.; Mertens, L. S.; Moschini, M.; O'Donnell, M.; Palou, J.; Psutka, S. P.; Rouprêt, M.; Teoh, J. Y. C.; Kamat, A. M.
Review Title: Deintensification of treatment for low-grade bladder tumors: A collaborative review by the International Bladder Cancer Group (IBCG)
Abstract: Background and objective: Management of low-grade (LG) urothelium-confined (Ta stage) non-muscle-invasive bladder cancer (NMIBC) poses a distinct therapeutic challenge. Transurethral resection of bladder tumor (TURBT), the standard treatment, frequently has to be repeated because of high tumor recurrence rates. This places a considerable strain on both patients and health care infrastructure, underscoring the need for alternative management approaches. Herein, the IBCG (International Bladder Cancer Group), conducted a review to explore the efficacy and safety of deintensified treatment strategies for recurrent LG Ta NMIBC. Methods: We conducted a collaborative review of relevant literature in the PubMed/ MEDLINE and Cochrane CENTRAL databases. Our focus was on high-quality evidence, including randomized controlled trials, systematic reviews, and meta-analyses. We also reviewed guidelines published by prominent urological associations. Key findings and limitations: Active surveillance, chemoablation, and office fulguration are valid treatment options for recurrent LG Ta NMIBC. These deintensified approaches offer several advantages over TURBT: lower complication rates, less morbidity, lower health care costs, and better quality of life for patients. Importantly, these benefits are achieved without compromising oncological safety. Conclusions and clinical implications: Our review demonstrates that less intensive treatment strategies for recurrent LG Ta NMIBC are both feasible and valuable. The IBCG recommends use of these approaches for carefully selected patients to help lower health Patient summary: We reviewed studies on less invasive management options for lowgrade noninvasive bladder cancer, including active surveillance, chemical ablation, and heat treatment. Recent results confirm that these less intense treatment options can reduce the treatment burden and costs for patients and preserve their quality of life without negatively affecting cancer control outcomes. (c) 2024 European Association of Urology. Published by Elsevier B.V. All rights are reserved, including those for text and data mining, AI training, and similar technologies.
Keywords: active surveillance; safety; transurethral resection; management; cost-effectiveness; efficacy; recurrent; low-grade; mitomycin-c; intermediate; short-term; fulguration; treatment deintensification; chemoablation; office fulguration
Journal Title: European Urology Oncology
Volume: 8
Issue: 1
ISSN: 2588-9311
Publisher: Elsevier BV  
Date Published: 2025-02-01
Start Page: 179
End Page: 189
Language: English
ACCESSION: WOS:001426070200001
DOI: 10.1016/j.euo.2024.08.001
PROVIDER: wos
PUBMED: 39218742
Notes: Review -- Source: Wos
Altmetric
Citation Impact
BMJ Impact Analytics
MSK Authors
  1. Harry W Herr
    594 Herr