Head and neck cancers comprise cancer of the oral cavity, salivary glands, sinuses and nasal cavity, pharynx, larynx and lymph nodes in the upper neck area.

• 头颈部肿瘤包括口腔癌，唾液腺癌，鼻窦和鼻腔癌，咽癌，喉癌和淋巴结癌等上颈部肿瘤。