title: A rare cause of ureteropelvic junction obstruction.
authors.affiliation: Department of Urology, Pusan National University College of Medicine, Busan, Korea.
authors.forename: Chan Ho
authors.initials: CH
authors.lastname: Lee
authors.affiliation: Department of Urology, Pusan National University College of Medicine, Busan, Korea. ; Department of Pediatric Urology, Pusan National University Children Hospital, Yangsan, Korea.
authors.forename: Sang Don
authors.initials: SD
authors.lastname: Lee
mesh_terms: D002648:Child; D006801:Humans; D006869:Hydronephrosis / Q000151:congenital* / Q000175:diagnosis / Q000209:etiology; D008297:Male; D021782:Multicystic Dysplastic Kidney / Q000175:diagnosis / Q000209:etiology*; D011127:Polyps / Q000150:complications* / Q000175:diagnosis / Q000601:surgery; D014515:Ureteral Diseases / Q000150:complications / Q000175:diagnosis / Q000601:surgery; D014517:Ureteral Obstruction / Q000175:diagnosis / Q000209:etiology*