Raj S. Pruthi, MD, MHA, FACS, presented “Non-Muscle Invasive Bladder Cancer: Guidelines-Based Approach​​” during the 41st Annual Ralph E. Hopkins Urology Seminar on February 5, 2022, in Jackson Hole, Wyoming.

How to cite: Pruthi, Raj S. Non-Muscle Invasive Bladder Cancer: Guidelines-Based Approach.” February 5, 2022. Accessed Apr 2024. https://grandroundsinurology.com/non-muscle-invasive-bladder-cancer-guidelines-based-approach/

Non-Muscle Invasive Bladder Cancer: Guidelines-Based Approach

Raj S. Pruthi, MD, MHA, FACS, Professor in the Department of Urology at the University of California, San Francisco, reviews the American Urological Association (AUA)-Society of Urologic Oncology (SUO) guidelines on diagnosing and treating non-muscle invasive bladder cancer (NMIBC). He begins with some statistics, relating that in 2017, there were approximately 79,000 new cases of bladder cancer, 16,800 deaths, and greater than 500,000 survivors. Dr. Pruthi observes that bladder cancer is a disease of older individuals, and he predicts that the population of bladder cancer patients will increase as the population ages. He then highlights key facts about NMIBC, explaining that most patients recur, some progress, and the ability to predict recurrence and progression is based on patient-specific disease characteristics. Dr. Pruthi introduces the 2016 AUA/SUO guidelines, noting that the panel featured a patient advocate. He goes over the guidelines point by point, starting with diagnosis. Dr. Pruthi underscores the importance of performing a complete visual transurethral resection of bladder tumor (TURBT) at initial diagnosis, explaining that incomplete TURBT is a contributing factor to early recurrences. He notes that risk calculators for NMIBC are limited by lack of applicability to current populations, and also that no study has evaluated the effectiveness of urinary biomarkers to decrease mortality or improve outcomes compared with standard diagnostic methods. When discussing guidelines around treatment, Dr. Pruthi emphasizes the importance of re-resecting T1 disease since understaging occurs in about 30% of cases and patients with residual T1 (after presumed complete resection) have up to an 80% chance of progression. He also discusses guidelines around BCG administration and BCG relapse. Dr. Pruthi then looks at cystectomy, arguing that waiting until progression to muscle invasion may prove fatal. He concludes by discussing guidelines around follow up.

About The 41st Annual Ralph E. Hopkins Urology Seminar:

The Ralph E. Hopkins Urology Seminar is a multi-day meeting focused on training urologists in the latest in assessing, diagnosing, and treating urologic conditions in the clinical setting. Updates are provided on urologic cancers, stone disease, urologic reconstruction, female urology, infertility, emerging surgical techniques, and general urology. Dr. Pruthi presented this lecture during the 41st iteration of the meeting on February 5th, 2022 in Jackson Hole, Wyoming.

For further educational activities from this conference, visit our collection page.