The incidence rate of tangue squamous cell cancer is the highest of head and neck malignant tumors but the knowledge about relationship of its MDR and thermoradiotherapy was limited .

作为头颈部癌症发病率最高的舌鳞癌， 热 放疗对其多药耐药的影响了解较少。

In thermoradiotherapy group cell immunity improved after treatment . While NK activity and lymphocyte transformation rate went down in radiotherapy alone group . But no significant difference were found ( P > 0.05 ) .

热 放组治疗后 各项细胞免疫 指标 均 较治疗 前升高，而单放组NK活性与淋巴细胞转换率却呈下降趋势，但差异均无统计学意义（P>0.05）。