title: Anterior vs. abdominoperineal resection for cancer of the rectum and rectosigmoid.
mesh_terms: D000005:Abdomen / Q000601:surgery; D000230:Adenocarcinoma / Q000601:surgery*; D006801:Humans; D008722:Methods; D010502:Perineum / Q000601:surgery; D011379:Prognosis; D012004:Rectal Neoplasms / Q000601:surgery*; D012811:Sigmoid Neoplasms / Q000601:surgery*