The acute abdomen and colorectal cancer.
D000006:Abdomen, Acute / Q000175:diagnosis*; D003110:Colonic Neoplasms / Q000150:complications*; D006801:Humans; D007415:Intestinal Obstruction / Q000209:etiology* / Q000601:surgery; D007416:Intestinal Perforation / Q000209:etiology / Q000601:surgery; D012004:Rectal Neoplasms / Q000150:complications*