title: [Polyp of the posterior urethra with primary bilateral megaureter in an infant].
mesh_terms: D003558:Cystoscopy; D006801:Humans; D007231:Infant, Newborn; D008297:Male; D011127:Polyps / Q000000981:diagnostic imaging / Q000601:surgery*; D014513:Ureter; D014517:Ureteral Obstruction / Q000150:complications*; D014523:Urethral Neoplasms / Q000000981:diagnostic imaging / Q000601:surgery*; D014546:Urinary Catheterization; D014555:Urination Disorders / Q000209:etiology*; D014567:Urography
vernacular_title: Polyp der Pars posterior urethrae mit primärem bilateralem Megaureter beim Säugling.