Lack of Effectiveness of Postchemotherapy Lymphadenectomy in Bladder Cancer Patients with Clinical Evidence of Metastatic Pelvic or Retroperitoneal Lymph Nodes Only: A Propensity Score-based Analysis

Background Limited data is available on the role, and extent of, postchemotherapy lymphadenectomy (PC-LND) in patients with clinical evidence of pelvic (cN1–3) or retroperitoneal (RP) lymph node spread from urothelial bladder carcinoma. Objective To compare the outcomes of operated versus nonoperated patients after first-line chemotherapy. Design, setting, and participants Data from 34 centers was collected, totaling 522 patients, treated...