title: Malignant pericystitis plastica.
abstract: A case of infiltrative bladder tumor presenting as diffuse perivesical and periureteral fibrosis is presented and termed malignant pericystitis plastica.
mesh_terms: D000368:Aged; D002295:Carcinoma, Transitional Cell / Q000175:diagnosis*; D003556:Cystitis / Q000175:diagnosis*; D006801:Humans; D008297:Male; D012185:Retroperitoneal Fibrosis / Q000175:diagnosis*; D014517:Ureteral Obstruction / Q000209:etiology*; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis*