Letter: Profuse bleeding from the colon.
D000230:Adenocarcinoma / Q000150:complications*; D000328:Adult; D000925:Anticoagulants / Q000627:therapeutic use; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006470:Hemorrhage / Q000188:drug therapy; D006801:Humans; D012811:Sigmoid Neoplasms / Q000150:complications*
D000925:Anticoagulants