1病例介绍患儿女,12岁。2015年9月因“右侧锁骨轻度肿胀及进行性疼痛”入院。入院行锁骨CT及X线片检查,诊断为锁骨周围软组织肿物(图1、2)。行软组织肿物切除并取材活检,但因切取组织量有限导致病理无法确定肿物性质。3个月后患儿因肿物复发再次入院。患儿自述右侧锁骨疼 1 case description children, 12 years old. September 2015 due to “right clavicle mild swelling and progressive pain ” admitted. Admission line of the clavicle CT and X-ray examination, the diagnosis of soft tissue around the clavicle (Figure 1,2). Line soft tissue resection and biopsy, but due to the limited amount of tissue cut lead to the pathology can not determine the nature of the tumor. 3 months after the recurrence of children with recidivism due to tumor. Children report right clavicle pain