患者 ,男 ,9岁。左耳后肿物 4～ 5年 ,以耳郭肿物收入院。患者 4～ 5年前左耳后长有肿物 ,无痛 ,无耳鸣 ,听力无异常 ,未做任何治疗。此间肿物不断增大 ;近 1年 ,增长较快 ,触痛 ,咀嚼食物时 ,左脸发热变红。查体示双眼虹膜上有栗粒状、棕黄色圆形小结节。左右面部不对称 ,左侧 Patient, male, 9 years old. Left ear mass 4 to 5 years to ear Guo tumor hospital. 4 to 5 years ago, the patient had a long left ear tumor, no pain, no tinnitus, no abnormal hearing, without any treatment. During this period, the mass of the tumor has been increasing. In the recent one year, the growth rate has increased rapidly. When the food was chewed, the left face became hot and red. Physical examination revealed a chestnut granular iris, brown small round nodules. Left and right facial asymmetry, left