title: Giant hydronephrosis of a duplex system associated with ureteral ectopia.
abstract: Giant hydronephrosis is an infrequent urological entity. To our knowledge, only 1 case has been reported previously that was associated with a duplicated collecting system and ureteral ectopia.
authors.affiliation: Department of Urology, Eastern Virginia Medical School, Norfolk.
authors.forename: R B
authors.initials: RB
authors.lastname: Whitmore
authors.forename: P F
authors.initials: PF
authors.lastname: Schellhammer
mesh_terms: D000328:Adult; D002828:Choristoma / Q000150:complications*; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology*; D007684:Kidney Tubules / Q000002:abnormalities*; D007685:Kidney Tubules, Collecting / Q000002:abnormalities*; D008297:Male; D012186:Retroperitoneal Neoplasms / Q000150:complications*; D014513:Ureter