title: The role of radiation therapy in the control of colorectal cancer.
mesh_terms: D002986:Clinical Trials as Topic; D003110:Colonic Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D009336:Necrosis; D011182:Postoperative Care; D011300:Preoperative Care; D011446:Prospective Studies; D011878:Radiotherapy / Q000009:adverse effects / Q000295:instrumentation; D012004:Rectal Neoplasms / Q000532:radiotherapy* / Q000601:surgery