<ul data-eligibleForWebStory="true">A groundbreaking study introduces urine-based tumor DNA analysis for personalized bladder cancer therapy.The research utilizes utDNA to predict recurrence risk in high-risk NMIBC patients undergoing atezolizumab.Positive utDNA after immunotherapy indicates higher recurrence risk, guiding treatment escalation decisions.This innovative approach offers potential for tailored treatments and improved patient outcomes in bladder cancer.