头颈部恶性肿瘤是指颅底到锁骨上、颈椎前的所有恶性肿瘤 ,一般不包括颅内、颈椎及眼内恶性肿瘤。其在我国较为多见 ,约占全身恶性肿瘤的 19.9%～30 .2 % ,以鼻咽癌多见。欧美相对少见 ,占所有癌症的 10 %以下 ,且以喉癌占首位。晚期头颈部恶性肿瘤的标准治疗方案是手术 +放疗 Malignant tumors of the head and neck are all malignant tumors from the base of the skull to the supraclavicular region and in front of the cervical vertebrae, and generally do not include intracranial, cervical, and intraocular malignant tumors. It is more common in China, accounting for about 19.9% ​​to 30.2% of all malignant tumors, more common in nasopharyngeal cancer. Europe and the United States are relatively rare, accounting for less than 10% of all cancers, with laryngeal cancer taking the lead. The standard treatment plan for advanced head and neck cancers is surgery + radiotherapy