Abstract:

Emphasis on the epidemiological research of colorectal cancer        WANG Jian-ping. Department of Colorectal Surgery, the Sixth Affiliated Hospital, Sun Yat-sen University, Guangzhou510650, China
Abstract    In the past 30 years, with the improvement of living conditions and the change of dietary structure, the incidence of colorectal cancer has been increasing straightly. Colorectal cancer has become the third most common cancer in China, and the second most common cancer in some developed regions. Therefore, it is necessary to emphasize more on the epidemiological research of colorectal cancer, and find out an appropriate strategy for the prevention and screening of colorectal cancer in China.

Key words: colorectal cancer, epidemiology, screening

摘要：

30多年以来，随着人民生活水平的提高和饮食结构的改变，结直肠癌发病率一直呈上升趋势，现已居恶性肿瘤的第3位，在某些发达地区已居恶性肿瘤发病率的第2位。因此，有必要重视结直肠癌的流行病学研究，并探索出适合中国国情的结直肠癌预防和筛查策略。

关键词: 结直肠癌, 流行病学, 筛查