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致癌因素的研究表明,外因有化学物质、放射线、病毒等;内因有年老、遗传、激素、营养、免疫等.内因又以免疫因素最重要.人体免疫监视防御系统功能降低,结合其他致癌因素始可能癌变。最近,作为第四种癌疗法的免疫疗法受到注意,认为是一重要的辅助疗法.中医的“同物相克,相似物可治相似物”的道理,认为附生于植物的腐朽菌多孔菌类(Poly
Studies of carcinogenic factors have shown that there are chemical substances, radiation, and viruses in the external cause; internal factors include age, genetics, hormones, nutrition, immunity, etc. The internal factors are also the most important immune factors. The function of the human immune surveillance defense system is reduced, combined with other carcinogenic factors. It may be cancerous. Recently, as the fourth cancer therapy, immunotherapy has received attention and is considered to be an important adjuvant therapy. The principle of “similar substances and similar substances can treat similar substances” in traditional Chinese medicine is considered to be the reason for the rotomycetes fungus that are attached to plants. (Poly