title: Retrospective comparison between radio-surgical treatment and surgery alone in 259 patients with rectal tumors.
mesh_terms: D000230:Adenocarcinoma / Q000401:mortality / Q000628:therapy*; D002985:Clinical Protocols; D002986:Clinical Trials as Topic; D003131:Combined Modality Therapy; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008297:Male; D008875:Middle Aged; D009364:Neoplasm Recurrence, Local; D011882:Radiotherapy, High-Energy; D011897:Random Allocation; D012004:Rectal Neoplasms / Q000401:mortality / Q000628:therapy*; D012189:Retrospective Studies