Plasmacytoid urothelial carcinoma of the urinary bladder with colorectal metastasis and mimicking colitis: A case report
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Background: Plasmacytoid urothelial carcinoma (PUC) is a rare histologic variant of urothelial carcinoma. PUC is characterized by aggressiveness and poor prognosis. Since the first reported case of PUC in 1991, approximately 100 ... ...