近年来,许多研究表明,环境因素可能是肿瘤发病的重要因素,其中包括不良饮食习惯、饮酒、营养素摄入不足或摄入过量。不良饮食习惯。常吃过热的食物、进食过快、食物咀嚼不细等都可能损伤口腔和食管黏膜,产生慢性炎症,久之引起细胞癌变。好吃熏烤食品。食品在熏烤过程中会产生苯并芘等强致癌物质。进食腌制和霉变食物。致癌物质亚硝胺可引发多种癌症,其中,二甲基亚硝胺、 In recent years, many studies have shown that environmental factors may be an important factor in tumor development, including poor eating habits, alcohol consumption, inadequate nutrient intake or overdosage. Bad eating habits. Eat hot food, eating too fast, not chewing food may damage the oral cavity and esophageal mucosa, resulting in chronic inflammation, a long time to cause cancer cells. Delicious smoked food. Food in the process of baking will produce strong carcinogens such as benzopyrene. Eat pickled and moldy food. Carcinogen nitrosamines can cause a variety of cancer, of which, dimethylnitrosamine,