Massive lower gastrointestinal hemorrhage from cholecystocolic fistula.
D000368:Aged; D001658:Biliary Fistula / Q000150:complications* / Q000601:surgery; D002763:Cholecystectomy; D003108:Colonic Diseases / Q000150:complications*; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000209:etiology*; D006801:Humans; D007412:Intestinal Fistula / Q000150:complications* / Q000601:surgery; D012002:Rectal Diseases / Q000209:etiology*