Ureterocele.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D004106:Dilatation; D004564:Electrocoagulation / Q000009:adverse effects; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D014513:Ureter / Q000002:abnormalities; D014514:Ureteral Calculi / Q000209:etiology; D014518:Ureterocele / Q000150:complications / Q000453:epidemiology / Q000209:etiology / Q000601:surgery; D014555:Urination Disorders / Q000209:etiology; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000209:etiology