综上所述，黄芪多糖能够有效降低肺癌外周循环髓系抑制性细胞水平，不断改善免疫功能，提高临床治疗总有效率。

    [参考文献]

    [1]秦海燕，牛道立，蒋昌斌，等.注射用黄芪多糖联合三维适形放疗治疗老年肺癌临床观察[J].中国肿瘤临床，2009，36(24)：1401-1403.

    [2]Yamashita JI，Kurusu Y，Fujino N，et al.Detection of circulating tumor cells in patients with non-small cell lung cancer undergoing lobectomy by video-assisted thoracic surgery：A potential hazard for intraoperative hematogenous tumor cell dissemination[J].The Journal of Thoracic and Cardiovascular Surgery ......