pharynx cancer的用法和样例：
例句
- 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。 - Oropharyngeal cancer, sometimes referred to as throat cancer, is a cancer that develops in the part of the throat located just behind the mouth, called the oropharynx.
口咽部肿瘤，有时称之为咽癌，是发生在口的后部称为咽的地方的肿瘤。
