患者 ,男 ,12岁。因右锁骨肿物半年入院。半年前无意发现右锁骨肿物 ,鸽蛋大小 ,无疼痛 ,肿物生长较快 ,但疼痛不明显。经外敷中药、热敷、理疗等治疗无效。查体 :Ｔ36 .7℃ ,双肺呼吸音清 ,未闻及干湿性罗音。右锁骨外 1/ 3处肿物高出皮面 ,皮肤不红 ,无静脉曲张 ,约 4ｃｍ× Patient, male, 12 years old. Because of the right clavicular mass was admitted to the hospital for six months. There was no intention to find the right clavicle mass half a year ago. The size of the pigeon egg was no pain and the mass grew faster, but the pain was not obvious. External application of Chinese medicine, hot compresses, physiotherapy and other treatments are ineffective. Physical examination: T36 .7°C, clear lung breath sounds, no smell of wet and dry rales. Out of the right clavicle, 1/3 tumors are higher than the skin, the skin is not red, there is no varicose veins, about 4cm ×