[摘要] 结肠癌是一种常见的恶性肿瘤，具有较高的发病率和死亡率；近年来，随着人们生活方式和饮食习惯的改变，其发病率呈逐年上升的趋势。结肠癌的发生与多种因素密切相关，本文就结肠癌的病因学研究进展作一综述。

    [关键词] 结肠癌； 病因学； 肿瘤

    [中图分类号] R735.3+5[文献标识码] A [文章编号] 1005-0515(2011)-05-328-01

    [Abstract] Colon cancer is a common m alignancy, with high morbidity and mortality. In recent years; the incidence of colon cancer showed an increasing trend, with lifestyle and dietary habits changes. A variety of risk factors are closely associated with the colon cancer. In this paper, we review the advances in etiology research of colon cancer.

    [Keywords] colon cancer; etiology; tumor

    结肠癌是临床最常见的恶性肿瘤之一，近年来 ......