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胃癌在我国是较为常见的一种恶性疾病,据国际抗癌组织统计资料显示,全世界每年胃癌的发病人数达60多万人,其中有35%的胃癌患者在中国。胃癌的发病在一定程度上与饮食不当有极为密切的关系,实践表明,预防胃癌从平常的合理饮食做起是非常有效的。从饮食上讲,胃癌的发病与长期进食含有亚硝酸盐类化合物的食物有密切关系。通常在不新鲜的蔬菜、水果、腌制食品和熏烤的食品中含有亚硝酸盐类化合物。这类物质进人胃内,在细菌的作用下会转变成亚硝酸胺,亚硝酸胺这种化学物质具有强烈的
Gastric cancer is a common malignant disease in China. According to statistics from the International Anti-Cancer Organization, the incidence of gastric cancer in the world amounts to more than 600,000 people each year, of which 35% of gastric cancer patients are in China. The incidence of gastric cancer is closely related to improper diet to a certain extent. Practice has shown that it is very effective to prevent gastric cancer from a normal and reasonable diet. In terms of diet, the onset of gastric cancer is closely related to the long-term consumption of foods containing nitrite compounds. Nitrite compounds are commonly found in stale vegetables, fruits, preserved foods, and smoked foods. This type of substance enters the stomach, and it turns into nitrite amine under the action of bacteria. Nitrite amine is a chemical with strong