title: Internal omphalocele: a distinct and separate entity from paraduodenal hernia.
mesh_terms: D003937:Diagnosis, Differential; D006554:Hernia, Umbilical / Q000150:complications* / Q000175:diagnosis / Q000473:pathology / Q000601:surgery; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology*; D008297:Male; D008875:Middle Aged