Combination of radiotherapy and surgery in the treatment of head and neck cancers.
D006258:Head and Neck Neoplasms / Q000532:radiotherapy / Q000601:surgery / Q000628:therapy*; D006801:Humans; D007822:Laryngeal Neoplasms / Q000532:radiotherapy / Q000601:surgery; D008207:Lymphatic Metastasis; D009062:Mouth Neoplasms / Q000532:radiotherapy / Q000601:surgery; D010610:Pharyngeal Neoplasms / Q000532:radiotherapy / Q000601:surgery; D011878:Radiotherapy / Q000009:adverse effects; D011879:Radiotherapy Dosage; D012189:Retrospective Studies; D013997:Time Factors