Corkscrew distal ureter: sign of extrinsic ureteral obstruction.
D000368:Aged; D005260:Female; D006801:Humans; D008207:Lymphatic Metastasis; D008875:Middle Aged; D011832:Radiation Injuries / Q000150:complications; D011859:Radiography; D012185:Retroperitoneal Fibrosis / Q000150:complications; D014513:Ureter / Q000000981:diagnostic imaging*; D014517:Ureteral Obstruction / Q000209:etiology*