不良的烹调方式，对肝癌的发病存在着隐患。美国食品药物管理局饮食中心曾对食物的各种烹调方式，诸如焙、烘、炸、烤、腌等能否产生致癌物进行了广泛研究。焙：用普通方法焙干的咖啡豆，只含有少量的苯并芘（强致癌物），但焙焦的咖啡豆及其他食品，苯并芘含量却增高20倍，因 Poor cooking methods, the incidence of liver cancer there are hidden dangers. The Food and Drug Administration’s Diet Center has conducted extensive research into the various types of food cooking methods that can produce carcinogens such as baking, baking, frying, baking and marinating. Baking: The coffee beans that are roasted by ordinary methods contain only a small amount of benzopyrene (strong carcinogen), but the content of benzopyrene in roasted coffee beans and other foods is increased by 20 times because