title: Unusual presentation of a stone in a Meckel's diverticulum in association with acute appendicitis.
mesh_terms: D000208:Acute Disease; D000328:Adult; D001064:Appendicitis / Q000150:complications*; D002137:Calculi / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000150:complications* / Q000000981:diagnostic imaging; D011859:Radiography