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据统计,全世界每年患癌症的达800万人,有450万人因癌症死亡。癌症如此严重地威胁人类的健康,促使医学家对癌症的病因进行深入探索。“病从口入”本来是人们对许多传染病,特别是消化道传染病致病原因的精辟总结。但近年来医学界逐步发现癌症与饮食也有密切关系,因此“病从口入”也和癌症联系起来。一般认为60%~90%的癌症主要是由外因引起,而饮食是人们每天接触的主要外因。饮食的固有成分与癌症亚硝胺类化合物它是一种很强的致癌物。据分析,食管癌低发区的粮食中,亚硝胺的阳性发现率仅为0~1.2%,而高发区的河南林县竟达
According to statistics, there are 8 million people suffering from cancer in the world each year and 4.5 million people died of cancer. Cancer poses such a serious threat to human health and prompts physicians to explore the cause of cancer. “Disease from the mouth ” was originally people’s insight into many infectious diseases, especially the cause of digestive tract infectious diseases. However, in recent years, the medical community has gradually found that cancer is also closely related to the diet. Therefore, it is also linked to cancer. Generally believed that 60% to 90% of cancers are mainly caused by external causes, and diet is the main external source of daily contact with people. Inherent components of diet and cancer nitrosamines It is a strong carcinogen. According to analysis, the low incidence of esophageal cancer in food, the positive detection rate of nitrosamines is only 0 to 1.2%, while the high incidence of Lin County, Henan Province, up to