颌骨骨肉瘤(osteosarcoma of the jaw,JOS)罕见,本文报告了以色列Chaim Sheba医学中心10年中收集到的14例JOS,结合既往30年报告的774例JOS作了文献复习,并对其与长骨肉瘤的区别作一论述。 病例与方法 自1989～1998年10年间14例JOS均经病理学确诊并接受治疗。其中男9例、女5例,年龄8～78岁(平均33岁)。对流行病学资料、 This article reports a rare case of osteosarcoma of the jaws (JOS). In this paper, 14 cases of JOS collected during 10 years at the Chaim Sheba Medical Center in Israel were reviewed. A literature review of 774 JOS cases reported in the previous 30 years was made and reviewed Differentiation of long osteosarcoma make a discussion. Cases and methods From 1989 to 1998, 10 cases of 14 cases of JOS were pathologically confirmed and treated. There were 9 males and 5 females, aged from 8 to 78 years (average 33 years). For epidemiological data,