title: Meckel's diverticulum: unusual preoperative presentations.
mesh_terms: D002137:Calculi / Q000000981:diagnostic imaging; D002648:Child; D003108:Colonic Diseases / Q000000981:diagnostic imaging; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007082:Ileum; D007223:Infant; D007410:Intestinal Diseases / Q000000981:diagnostic imaging; D007415:Intestinal Obstruction / Q000000981:diagnostic imaging; D007443:Intussusception / Q000000981:diagnostic imaging; D008297:Male; D008467:Meckel Diverticulum / Q000000981:diagnostic imaging* / Q000601:surgery; D011300:Preoperative Care; D011859:Radiography