The present status of preservation of the anal sphincter in radical operations for carcinoma of the rectum and rectosigmoid.
D001003:Anal Canal; D002277:Carcinoma; D012809:Colon, Sigmoid; D006801:Humans; D007420:Intestine, Large; D012004:Rectal Neoplasms; D012007:Rectum; D012811:Sigmoid Neoplasms
RECTUM/cancer; SIGMOID/cancer; SPHINCTER/anal