一般认为,颌骨造釉细胞瘤对放射治疗呈抵抗性,而且放疗还可能导致恶变。本文作者复习了多伦多Princess Margaret医院1958～1982年间治疗的颌骨造釉细胞瘤病例,其中10例接受~(60)Co放射治疗。10例中,4例单一放疗,4例术后复发放疗,2例术后切缘阳性行补充放疗。随访1～10年。10例为肿痛范围大,年龄大的患者。其中上颌4例,下颌6例;男性8例,女性2例;平 It is generally believed that ameloblastomas of the jaws are resistant to radiation therapy, and radiotherapy may also cause malignant transformation. The authors reviewed the cases of jaw ameloblastoma treated at Princess Margaret Hospital in Toronto between 1958 and 1982, and 10 of them received ~(60)Co radiation therapy. In 10 cases, 4 cases received single radiotherapy, 4 cases recurred after radiotherapy, and 2 cases received positive radiotherapy at the margin. Follow-up 1 to 10 years. Ten patients had large swelling and old age. Among them, 4 were upper jaw and 6 were lower jaw; 8 males and 2 females;