title: Benign fibroepithelial polyps as a cause of intermittent ureteropelvic junction obstruction in a child: a case report and review of the literature.
abstract: A 10-year-old boy had intermittent ureteropelvic junction obstruction that proved to be owing to benign fibroepithelial polyps. The clinical features and management of this rare lesion are discussed.
mesh_terms: D002648:Child; D006801:Humans; D008297:Male; D011127:Polyps / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography; D014516:Ureteral Neoplasms / Q000150:complications* / Q000000981:diagnostic imaging; D014517:Ureteral Obstruction / Q000000981:diagnostic imaging / Q000209:etiology*