Fallacies of preoperative radiation.
D000368:Aged; D000818:Animals; D006257:Head; D006258:Head and Neck Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D006801:Humans; D009362:Neoplasm Metastasis / Q000517:prevention & control; D009369:Neoplasms / Q000532:radiotherapy* / Q000601:surgery; D011300:Preoperative Care