中国有句老话:“病从口入。”不少疾病确实与饮食有关,癌症也是这样。流行病学调查表明,饮食结构和习惯与癌症的发生是有密切关系的。有关专家认为:人类的癌症中,至少有1/3与饮食有关。这是从与发病有关的因素方面来讲。如亚硝酸是一种公认的强致癌物,却广泛存在于商品食物的防 There is an old saying in China: “Diseases come from the mouth.” Many diseases are indeed related to diet, as are cancers. Epidemiological survey shows that the diet and habits and the occurrence of cancer are closely related. Experts believe that: human cancer, at least 1/3 with the diet. This is from the disease-related factors. Such as nitrous acid is a recognized strong carcinogen, but widely exist in the prevention of commercial food