Efficacy of Surgery in the Primary Tumor Site for Metastatic Urothelial Cancer: Analysis of an International, Multicenter, Multidisciplinary Database

The effect of local treatment on survival in advanced-stage patients has gained interest in several malignancies; however, limited data exist regarding urothelial carcinoma (UC). To test the impact of surgery of the primary tumor site on cancer-specific mortality (CSM) and overall mortality (OM) in patients affected by metastatic UC. Individual patient-level data from a multicenter collaboration, including metastatic UC patients treated with...