Clinicopathologic and Prognostic Features of Sarcomatoid Urothelial Carcinoma: A Retrospective Study of 136 Patients With Emphasis on Early-Stage (pT1) Disease
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Sarcomatoid urothelial carcinoma (SUC) is a rare and aggressive subtype of bladder cancer. We retrospectively analyzed 136 patients diagnosed between 1993 and 2025. Clinicopathologic features, immunophenotype, PD-L1 expression, molecular alterations, and survi... ...