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Ｅｗｉｎｇ肉瘤是骨科少见的一种恶性肿瘤，属于一种高恶性的小圆细胞骨原发肿瘤，在青少年骨肿瘤中发病率较高。在诊断与治疗方面尚缺乏有效方法。１９８７年～１９９７年作者共收治尤文氏肉瘤９例，现将诊断与治疗报告如下。临床资料１一般资料 本组９例患者，男性５例，
Ewing sarcoma is a rare malignant tumor in the department of orthopedics. It belongs to a high-grade small round cell primary bone tumor and has a high incidence in young bone tumors. There is no effective method in diagnosis and treatment. From 1987 to 1997, the authors treated 9 cases of Ewing’s sarcoma. The diagnosis and treatment report is as follows. Clinical data 1 General information 9 patients in this group, 5 males,