Hematuria due to polypoid cystitis. Its differential diagnosis from bladder carcinoma

: Polypoid cystitis is not uncommon in patients with a permanent urethral catheter. In some cases difficulties are encountered when making the differential or anatomopathological diagnosis from transitional cell carcinoma of the bladder. We report a case of polypoid cystitis mimicking bladder carcinoma in a patient with a permanent urethral catheter.