title: Percutaneous balloon dilatation of a mid-ureteric obstruction caused by retroperitoneal fibrosis.
mesh_terms: D000368:Aged; D004106:Dilatation; D005260:Female; D006801:Humans; D011859:Radiography; D012185:Retroperitoneal Fibrosis / Q000150:complications*; D014513:Ureter / Q000000981:diagnostic imaging; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging / Q000209:etiology / Q000628:therapy*