Guideline on Muscle-Invasive and Metastatic Bladder Cancer (European Association of Urology Guideline): American Society of Clinical Oncology Clinical Practice Guideline Endorsement.

Purpose: To endorse the European Association of Urology guideline on muscle-invasive (MIBC) and metastatic bladder cancer. The American Society of Clinical Oncology (ASCO) has a policy and set of procedures for endorsing clinical practice guidelines that have been developed by other professional organizations.

Methods: The guideline on MIBC and metastatic bladder cancer was reviewed for developmental rigor by methodologists.