A transrectal approach to the high-lying lesion in the rectosigmoid.
D003106:Colon / Q000601:surgery*; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D008722:Methods; D012007:Rectum; D012811:Sigmoid Neoplasms / Q000601:surgery*; D012812:Sigmoidoscopy