National University Hospital 1 article published in JoVE Cancer Research A Murine Orthotopic Bladder Tumor Model and Tumor Detection System Sin Mun Tham1, Kesavan Esuvaranathan1,2, Ratha Mahendran1 1Department of Surgery, Yong Loo Lin School of Medicine, National University of Singapore, National University Health System, 2Department of Urology, National University Hospital This protocol describes the generation of murine orthotopic bladder tumors in female C57BL/6J mice and the monitoring of tumor growth.