The role of radiation therapy in the management of carcinoma of the sigmoid, rectosigmoid, and rectum.
D000230:Adenocarcinoma / Q000532:radiotherapy*; D002277:Carcinoma; D012809:Colon, Sigmoid; D006801:Humans; D012007:Rectum; D012811:Sigmoid Neoplasms
ADENOCARCINOMA/radiotherapy; SIGMOID/neoplasms