title: A critical review of adjuvant preoperative radiation therapy for adenocarcinoma of the rectum.
mesh_terms: D000230:Adenocarcinoma / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D002986:Clinical Trials as Topic; D006801:Humans; D009362:Neoplasm Metastasis; D009364:Neoplasm Recurrence, Local; D011300:Preoperative Care; D011878:Radiotherapy / Q000009:adverse effects; D012004:Rectal Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery