Benign ureteral polyp in the newborn.
D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases / Q000453:epidemiology*; D011127:Polyps / Q000453:epidemiology* / Q000473:pathology / Q000601:surgery; D014516:Ureteral Neoplasms / Q000453:epidemiology* / Q000473:pathology / Q000601:surgery; D014517:Ureteral Obstruction / Q000209:etiology