[Retrocaval ureter].
D006801:Humans; D006869:Hydronephrosis / Q000150:complications; D008297:Male; D008722:Methods; D008875:Middle Aged; D014513:Ureter / Q000002:abnormalities* / Q000601:surgery; D014514:Ureteral Calculi / Q000150:complications
Ureter retrocavalis.