1　病历摘要患女 ,4岁 10个月。因发热 6天伴颈部包块 5天拟颈部淋巴结炎收入院。其母代述患儿入院前 6天无明显诱因发热 39.5℃以上 ,次日发现两侧颈部至耳垂周围包块并迅速增大成板块状 ,边界不清 ,触痛 ,无其它伴随症状 ,疑“腮腺炎”给予抗炎治疗 4天 ,包块明显缩小而高热 1 patient summary suffering from women, 4 years and 10 months. 6 days due to fever with cervical mass 5 days to be neck lymphadenitis income hospital. The mother on behalf of children admitted to hospital 6 days before no obvious incentive fever 39.5 ℃ above the next day found on both sides of the neck to the lobectomy and rapidly increased into a plate-like, the boundary is unclear, tenderness, no other symptoms, suspect “Mumps” given anti-inflammatory treatment for 4 days, mass was significantly reduced and high fever