title: Polypoid cystitis mimicking transitional cell carcinoma.
abstract: A case of polypoid cystitis without a history of catheterization and grossly mimicking papillary transitional cell tumor is reported.
mesh_terms: D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000175:diagnosis* / Q000473:pathology; D003556:Cystitis / Q000175:diagnosis* / Q000473:pathology; D003937:Diagnosis, Differential; D006801:Humans; D008297:Male; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis* / Q000473:pathology