肋骨尤文氏肉瘤少见,本文报告3例,并结合文献讨论如下。例1:患者男,22岁。1982年7月因右胸壁肿物伴疼痛在当地医院诊为右侧第10肋骨肿物,行右第10肋骨切除术。病理检查为尤文氏肉瘤。术后行局部放疗。5年后因间断性右胸疼痛11个月,X 线检查发现右前下纵隔肿物,入院治疗。1987年9月手术,术中见右前下纵隔有一11×10×6cm 大小之肿物,突 The ribs of Ewing’s sarcoma are rare and are reported in 3 cases and are discussed in the literature as follows. Example 1: The patient is male, 22 years old. In July 1982, the right chest wall mass was diagnosed with pain in the local hospital as the right 10th rib mass, and the right 10th ribectomy was performed. The pathological examination was Ewing’s sarcoma. Local radiotherapy was performed after surgery. Five months later, due to intermittent right chest pain for 11 months, an X-ray examination revealed a right anterior mediastinal mass that was admitted to hospital. In September 1987, surgery saw a 11 × 10 × 6 cm tumor in the right anterior inferior mediastinum.