Ureterocele.
D002675:Child, Preschool; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011859:Radiography; D014515:Ureteral Diseases / Q000000981:diagnostic imaging / Q000473:pathology*; D014518:Ureterocele / Q000000981:diagnostic imaging / Q000473:pathology; D001745:Urinary Bladder Diseases / Q000000981:diagnostic imaging; D014718:Vesico-Ureteral Reflux / Q000209:etiology