The function of HAS was mediated by the stimulation of cellular immunity and regula tion of secretion of cellular factors, such as IL-2.

• HAS主要通过刺激T细胞增殖，调节细胞因子的分泌，达到增强免疫功能和抗癌目的，是一种治疗口腔癌的新型免疫化疗方法。