Primary Complete Transurethral Resection of Bladder Tumor using Photodynamic Diagnosis for High-risk Non-Muscle Invasive Bladder Cancer: Is a Restaging Photodynamic Transurethral Resection Really Necessary?

To evaluate the risk of residual tumor and tumor upstaging during a second resection after primary complete Transurethral Resection of Bladder Tumor (TURBT) using Photodynamic Diagnosis (PDD) for high-risk Non-Muscle Invasive Bladder Cancer (NMIBC).