Leiomyosarcoma of the colon and rectum.
D000368:Aged; D003110:Colonic Neoplasms / Q000601:surgery; D005260:Female; D006801:Humans; D007890:Leiomyosarcoma / Q000601:surgery; D008297:Male; D008875:Middle Aged; D011379:Prognosis; D012004:Rectal Neoplasms / Q000601:surgery