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。