The overall response rate and complete remission rate were 66.7%and 30% in CT+RT,53.3%and 20%in RT,respectively Three year survival rate,local control rate and distant metastasis tate were 16.7%,20%and 33.3%in CT+RT,10%,10%and 43.3%in RT,respectively.

• 结果显示：化放组总有效率和完全缓解率分别为66.；7%25和30%25，单放组为53