title: Colorectal carcinoma. The role of radiation therapy.
mesh_terms: D003110:Colonic Neoplasms / Q000401:mortality / Q000473:pathology / Q000601:surgery*; D006801:Humans; D009367:Neoplasm Staging; D012004:Rectal Neoplasms / Q000473:pathology / Q000601:surgery*; D014481:United States