大肠癌是常见的恶性肿瘤之一,国外对大肠癌与胆囊病关系的研究已达到分子生物学水平。在国内虽然大肠癌发病率相对较低,但随着饮食结构的改变,大肠癌的发病率也逐年升高。但大肠癌的病因尚未明确,可能与饮食习惯、遗传素质、大肠腺瘤病、慢性黏膜炎症等有关。1978首次报道胆囊? Colorectal cancer is one of the most common malignant tumors. The study of the relationship between colorectal cancer and gallbladder disease in foreign countries has reached the level of molecular biology. Although the incidence of colorectal cancer in China is relatively low, but with the changes in diet, the incidence of colorectal cancer also increased year by year. However, the etiology of colorectal cancer is not yet clear, may be related to diet, genetic predisposition, colorectal adenosis, chronic mucosal inflammation and so on. 1978 first reported gallbladder?