在工业化国家里,癌症的死亡率占总死亡率的1/4,其中男性中有30%￣40%与饮食有关,女性中有60%与饮食有关。在食品加工过程中,由于没有按照规程操作,食物中某些成分能转变成致癌物质,或致食物中混有致癌物质。经常摄入这类食物则诱发癌症。食肉过多易患胰腺癌,多食牛肉易患肠癌, In industrialized countries, the death rate of cancer accounts for 1/4 of the total death rate, of which 30% -40% of men are diet-related and 60% of women are diet-related. In the process of food processing, some ingredients in food can be transformed into carcinogenic substances or carcinogenic substances in food due to failure to follow the procedure. Frequent consumption of these foods induces cancer. Excessive predation of pancreatic cancer, eat more prone to intestinal cancer of beef,