he use of radiation in the management of cancer of the colon and rectum.
D000230:Adenocarcinoma / Q000532:radiotherapy; D000328:Adult; D000368:Aged; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis / Q000532:radiotherapy; D009366:Neoplasm Seeding; D010166:Palliative Care; D012004:Rectal Neoplasms / Q000532:radiotherapy*; D012811:Sigmoid Neoplasms / Q000532:radiotherapy*