恶性肿瘤恶性肿瘤对人类健康的危害很大,是造成死亡的主要疾病之一,因此受到人们的普遍关注。世界各国的科学家,从不同的角度对恶性肿瘤的有关问题进行了大量的研究工作,肿瘤免疫就是其中的一个方面。恶性肿瘤的发生和发展与人体的免疫状况密切相关。有人估计,原发性免疫缺陷病患者,以及因器官移植而接 Malignant tumor malignancy has great harm to human health and is one of the major diseases causing death. Therefore, it has received widespread attention. Scientists from all over the world have conducted a lot of research work on the issues related to malignant tumors from different perspectives. Tumor immunity is one of the aspects. The occurrence and development of malignant tumors are closely related to the body’s immune status. It has been estimated that patients with primary immunodeficiency diseases and those who have been organ transplanted