骨外尤文肉瘤，临床上罕见，现将我院收治的二例报告如下。例１男性，３８岁。发现右锁上包块５个月。包块约蚕豆大，生长迅速，就诊时约６ｃｍ×８ｃｍ×５ｃｍ，行包块切除术，术后病理报告为锁骨上尤文肉瘤。全身体格检查，未见异常。术后１５天，行６０Ｃｏ放疗，右锁... Extra-skeletal Ewing’s sarcoma is rare in clinical practice. Two cases reported in our hospital are reported below. Example 1 Male, 38 years old. The right lock block was found for 5 months. The pachymens were large in size and grew rapidly. About 6cm × 8cm × 5cm in length at the time of treatment, mass resection was performed. The postoperative pathology report was Ewing’s sarcoma of the supraclavicular bone. All physical examination, no exception. 15 days after surgery, 60Co radiotherapy, right lock ...