Urologic oncology
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To compare the oncologic outcomes and prognostic factors between metastatic upper tract urothelial carcinoma (UTUC) and UC of the bladder (UCB) after cisplatin-based chemotherapy. ⋯ Our study suggests discordant oncologic outcomes and prognostic factors between metastatic UTUC and UCB after cisplatin-based chemotherapy. A prospective study is warranted to validate our results.