Methods The manifestaion of 4 patients with primary alveolar sarcoma of the bone comfirmed by operation and pathology were analyzed retrospectively and relevant literature were reviewed.

• 方法对4例经手术病理证实的骨原发性腺泡状肉瘤患者的临床及X线表现与相关文献进行了回顾性研究。结果肿瘤好发于长管状骨,以下肢多见。