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恶性肿瘤是当前的常见病多发病。在研究肿瘤病因时,环境因素又占有头等重要的地位。但是在诸多的致癌因素作用下,人类并不是处于被动挨打的地位。人体内有许多抗病因素在不知不觉地进行抗癌斗争,如细胞免疫、体液免疫、淋巴因子、多种酶的作用等等。有人提出了“免疫监视”学说,中医则提出了“元气、卫气
Malignant tumors are common and frequently occurring diseases. In the study of the etiology of the tumor, environmental factors occupy a first-class importance. However, under the action of many carcinogenic factors, human beings are not passive beatings. There are many resistance factors in the human body unknowingly anti-cancer struggle, such as cellular immunity, humoral immunity, lymphokines, the role of a variety of enzymes and so on. Someone raised the idea of ”immune surveillance“, while Chinese medicine put forward ”vitality, defensiveness."