head and neck cancers的用法和樣例：
例句
- Paragangliomas of head and neck are rare tumors that occur sporadically with the prevalence of about1 in30,000 of head and neck tumors.
摘要頭頸部副神經節瘤是一罕見偶發的疾病，盛行率約佔所有頭頸部腫瘤的三萬分之一。 - 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.
頭頸部腫瘤包括口腔癌，唾液腺癌，鼻竇和鼻腔癌，咽癌，喉癌和淋巴結癌等上頸部腫瘤。
