早在十九世纪末叶至本世纪初,已有人注意到肿瘤与免疫的关系,并对此进行过研究。然而,在医学领域内,长期受形而上学观点的影响,人们对免疫的认识,一直是片面地强调免疫在防治传染疒上的作用,而对机体因免疫功能失调所引起的许多免疫性疾疒和人体对肿瘤的免疫反应却认识不足。半个多世纪以来,在免疫学的巨大成就推动下,肿瘤的免疫学研究也有很大进展, As early as the end of the 19th century to the beginning of this century, the relationship between cancer and immunity has been noticed and studied. However, in the field of medicine, people have long been influenced by metaphysical views. People’s understanding of immunization has always been one-sided emphasis on the role of immunization in the prevention and control of infectious diseases. However, many immunological disorders caused by the body’s immune dysfunction are The body’s immune response to tumors is poorly understood. Over more than half a century, thanks to the tremendous achievements in immunology, there has been great progress in the study of immunology of tumors.