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肿瘤免疫治疗的目的是激活机体自身免疫系统对抗体内肿瘤。肿瘤细胞引起机体的免疫反应与传染性病原所引起的免疫反应不同 ,往往在病人被确诊以前 ,其体内肿瘤可能已经历了以下过程 :(1)因被免疫系统识别而引起的肿瘤杀伤 ;(2 )机体免疫监视系统的失灵 ;(3)肿瘤对机体免疫的耐
The purpose of tumor immunotherapy is to activate the body’s own immune system against tumors in the body. Tumor cells cause the body’s immune response and infectious diseases caused by the immune response is different, often before the patient was diagnosed, the tumor may have gone through the following process: (1) due to the recognition by the immune system caused by tumor killing; ( 2) Failure of the immune surveillance system; and (3) immunity of the tumor to the organism