Certain aspects of recurrence of colonic and rectal cancer:  report of three cases.
D003110:Colonic Neoplasms; D006801:Humans; D009364:Neoplasm Recurrence, Local; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; RECTUM/neoplasms