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肿瘤-免疫循环分为以下七个环节

1、肿瘤抗原释放;

2、肿瘤抗原呈递;

3、启动和激活效应性T细胞;

4、T细胞向肿瘤组织迁移;

5、肿瘤组织T细胞浸润;

6、T细胞识别肿瘤细胞;

7、清除肿瘤细胞。

CAR-T细胞免疫疗法:

细胞毒性T淋巴细胞相关蛋白4(CTLA4)