Sphincter preserving operative procedures for cancer of the rectum, rectosigmoid and lower sigmoid.
D012809:Colon, Sigmoid; D003110:Colonic Neoplasms; D006801:Humans; D007420:Intestine, Large; D009369:Neoplasms; D012004:Rectal Neoplasms; D012007:Rectum
COLON/neoplasms; RECTUM/neoplasms