[PREOPERATIVE IRRADIATION FOR CARCINOMA OF THE RECTUM].
D002277:Carcinoma; D006801:Humans; D009369:Neoplasms / Q000532:radiotherapy*; D012004:Rectal Neoplasms; D012007:Rectum; D013514:Surgical Procedures, Operative
NEOPLASM RADIOTHERAPY; RECTAL NEOPLASMS; SURGERY, OPERATIVE