[Ureteral leukoplakia: report of a case].
D000293:Adolescent; D006801:Humans; D007971:Leukoplakia / Q000150:complications / Q000473:pathology; D008297:Male; D014514:Ureteral Calculi / Q000150:complications; D014516:Ureteral Neoplasms / Q000473:pathology; D001745:Urinary Bladder Diseases / Q000150:complications