[Megaureter due to ureter ostium stenosis].
D003250:Constriction; D004106:Dilatation; D006801:Humans; D006984:Hypertrophy; D014515:Ureteral Diseases / Q000209:etiology*; D014517:Ureteral Obstruction / Q000150:complications; D014518:Ureterocele
Megaureter infolge Ureterostimstenose.