title: Preoperative radiotherapy and radical surgery as combined treatment in rectal cancer.
mesh_terms: D000230:Adenocarcinoma / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D002986:Clinical Trials as Topic; D003131:Combined Modality Therapy; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011300:Preoperative Care; D012004:Rectal Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery