title: Ureteral obstruction.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D006417:Hematuria / Q000150:complications; D006801:Humans; D007668:Kidney / Q000473:pathology; D008297:Male; D014517:Ureteral Obstruction / Q000175:diagnosis / Q000473:pathology*; D001749:Urinary Bladder Neoplasms / Q000175:diagnosis; D014547:Urinary Diversion; D014567:Urography