Preoperative irradiation for cancer of the rectum and rectosigmoid: preliminary review of recent experience (1957-1962).
D005500:Follow-Up Studies; D006801:Humans; D008207:Lymphatic Metastasis; D011300:Preoperative Care; D012004:Rectal Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D012811:Sigmoid Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery