[3 cases of the retrocaval ureter].
D000328:Adult; D006801:Humans; D008297:Male; D011182:Postoperative Care; D011187:Posture; D014513:Ureter / Q000002:abnormalities* / Q000601:surgery; D014546:Urinary Catheterization; D014567:Urography; D014682:Vena Cava, Inferior; D014684:Venae Cavae / Q000000981:diagnostic imaging