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Ｔ细胞亚群和ＮＫ细胞是免疫系统重要的免疫活性细胞 ,在抗肿瘤过程中发挥着重要作用。我们应用ＡＰＡＡＰ桥联酶标法和ＭＴＴ比色法 ,检测 2 2例胃癌和 2 6例直肠癌患者手术前、后Ｔ细胞亚群和ＮＫ细胞数量 ,并探讨其变化及其与疾病恢复的关系。1 对象和方法1.1 研究对象 ?
T cell subsets and NK cells are important immunocompetent cells in the immune system and play an important role in the anti-tumor process. We detected the number of T-cell subsets and NK cells before and after surgery in 22 gastric cancer patients and 26 rectal cancer patients by using APAAP in vitro and MTT assay and their changes and the relationship with disease recovery . 1 objects and methods 1.1 research object?