Combination therapy in head and neck cancer.
D006257:Head; D006258:Head and Neck Neoplasms / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006801:Humans; D009369:Neoplasms / Q000188:drug therapy / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D011182:Postoperative Care; D011300:Preoperative Care; D011879:Radiotherapy Dosage; D013997:Time Factors