A controlled study of preoperative irradiation in cancer of the sigmoid colon and rectum. Preliminary report.
D000230:Adenocarcinoma / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D008207:Lymphatic Metastasis; D008297:Male; D011300:Preoperative Care; D011832:Radiation Injuries; D011879:Radiotherapy Dosage; D012004:Rectal Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery / Q000628:therapy; D012811:Sigmoid Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery / Q000628:therapy