Preoperative radiation of head and neck cancer.
D002339:Carotid Arteries; D005402:Fistula / Q000209:etiology; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D007822:Laryngeal Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D009062:Mouth Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D010608:Pharyngeal Diseases / Q000209:etiology; D010610:Pharyngeal Neoplasms / Q000401:mortality / Q000532:radiotherapy* / Q000601:surgery; D011023:Pneumonia, Staphylococcal / Q000209:etiology; D011300:Preoperative Care; D011379:Prognosis; D011878:Radiotherapy / Q000009:adverse effects; D012871:Skin Diseases / Q000209:etiology