Purpose To analyze retrospectively the CT features of various maxillofacial lesions (except cervical lymph nodes) affecting the hyperhyoid carotid space.

目的回顾性分析颌面部淋巴结外病变影响舌骨上颈动脉间隙的CT表现特点。

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Conclusion ct scanning can correctly display the extent of the lesion, including the involvement of laryngeal cartilage, para-glottal space, pre-epiglottal space and cervical lymph nodes.

结论CT可较准确地显示肿瘤侵犯范围，包括喉软骨、声门旁间隙及会厌前间隙，以及颈部淋巴结转移。

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Results: the deep cervical lymph nodes and the vessels in the subarachnoid space and on the brain surface were blackened.

结果：颈深淋巴结及蛛网膜下腔内和脑表面的动脉黑染。

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