title: [Perforation of the sigmoid].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D012809:Colon, Sigmoid; D003110:Colonic Neoplasms / Q000150:complications; D004239:Diverticulitis, Colonic / Q000150:complications; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology / Q000601:surgery; D008875:Middle Aged
vernacular_title: Sigmaperforation.