Prognostic classification of muscle-invasive bladder cancer (MIBC) following radical cystectomy (RC) alone or with perioperative chemotherapy: Analysis of the U.S. National Cancer Database (NCDB).

372 Background: While the role of adjuvant therapy for MIBC is being evaluated in randomized trials of patients (pts) following RC with or without neoadjuvant chemotherapy (NC), pts receiving adjuvant chemotherapy (AC) have been excluded. Understanding the prognosis of a broad spectrum of pts undergoing RC with or without perioperative chemotherapy may aid patient selection, stratification and interpretation of nonrandomized …