Improved results in rectal carcinoma with pre-operative radiation.
D002277:Carcinoma / Q000628:therapy*; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011300:Preoperative Care; D011882:Radiotherapy, High-Energy; D012004:Rectal Neoplasms / Q000628:therapy*