title: RETROCAVAL URETER. REPORT OF A CASE DIAGNOSED PREOPERATIVELY BY INTRAVENOUS AND RETROGRADE PYELOGRAPHY.
mesh_terms: D000368:Aged; D000013:Congenital Abnormalities; D006801:Humans; D006869:Hydronephrosis; D064749:Retrocaval Ureter; D013514:Surgical Procedures, Operative; D014513:Ureter; D014567:Urography
keywords: ABNORMALITIES; HYDRONEPHROSIS; SURGERY, OPERATIVE; URETER; UROGRAPHY