大肠癌筛查开始年龄的研究

摘要

Early colorectal cancer screening is an important and effective way to reduce colorectal cancer morbidity and mortality. Recent studies indicate that risk of colorectal cancer is different among asymptomatic average-risk persons. The influence factors are races, genders and status of obesity and smoking. Accordingly, ages to begin screening are different, which will be reviewed in this article.%早期大肠癌筛查是有效降低大肠癌发病率和死亡率的重要方法.近来研究表明,不同种族、性别及吸烟、肥胖状况的无症状平均风险人群,大肠癌的发病风险各有不同,筛查开始年龄也有所差异.因此,本文就目前大肠癌筛查开始年龄的研究进行概述.