患者 ,男 ,7岁 ,半年前 ,无意中发现左颧部肿物 ,约鹌鹑蛋大小 ,无痛。经抗炎治疗无效 ,一月前在他院行肿物穿刺检查为“脂肪瘤” ,未做特殊处理 ,现肿物明显增大 ,来我院就诊。检查 :左侧颧弓处可触及 2cm× 2cm的肿物 ,质坚实有弹性 ,无压痛 ,边界清楚 ,活动度差 ,双侧颌下及 Patients, male, 7 years old, six months ago, inadvertently found the left zygomatic tumor, quail egg size, painless. The anti-inflammatory treatment is invalid, a month ago in his hospital tumor puncture examination for “lipoma”, without special treatment, the tumor was significantly increased to our hospital. Check: the left zygomatic arch can reach 2cm × 2cm of the tumor, the quality of solid flexible, no tenderness, clear boundaries, poor mobility, bilateral submandibular and