摘要
21例恶性肿瘤患者接受过继性免疫疗法治疗,采用自体血LAK细胞(1~5)×10^8联合IL-2,40万U静脉入,每周1~2次,连续10次,观察治疗过程细胞免疫功能的表现。结果显示,13例晚期肝癌患者治疗后末梢血淋巴细胞T亚群的CD4/CD8比值显著提高,NK细胞活性增强,8例晚期肺癌和胃癌患者,上述指标无明显变化,表明免疫过继疗法有一定的疗效,但有其适应症。
patients with advanced cancer of various types were treated by adoptive immtinotherapy with the autologous LAK cells and IL-2,(1~5)×108 LAK cells and 0.4×106 IL-2 injected intravenously 1~2time/week.LAK/IL-2 were administered 10 times as one course.In 13 cases of advanced liver cancer the results showed that after treatment the ratio of CD4/CD8 and NK activity in peripheral blood increased,while 8 cases of pulmonary or gastric adenocarcinoma didn't improve in regard to lymphocyte subpopulations and NK activity.It is suggested that adoptive immunotherapy may enhance immunity in certain patients with in dication.
关键词
恶性肿瘤
免疫疗法
过继性
LAK细胞
白细胞介素2
adoptive immunotherapy
lymphokine-activated killer cells
interleukin-2 advanced cancer