title: A comparison of restorative resection of carcinoma of the middle third of the rectum with abdominoperineal excision.
mesh_terms: D000005:Abdomen / Q000601:surgery; D000368:Aged; D006801:Humans; D008207:Lymphatic Metastasis; D009364:Neoplasm Recurrence, Local; D010502:Perineum / Q000601:surgery; D012004:Rectal Neoplasms / Q000401:mortality / Q000473:pathology / Q000601:surgery*; D012007:Rectum / Q000473:pathology