Results: Typical CT findings of CL in children included: cystic mass with smooth margins,uniformed density,thin walls,minimal rim enhancement and lack of enhancement in cystic spaces.

• 结果:儿童颈部淋巴管瘤的典型CT表现:肿瘤边缘光滑,呈密度均匀的囊性包块,增强扫描可见肿瘤囊壁较薄,呈轻度强化,囊内不强化。