虽然结肠镜检查是检测结肠癌前驱病变的最有效的方法，但1997年报告的总体结直肠肿瘤的漏检率仍达24%。

Although the colonoscopy is considered the most effective means to detect precursors of colon cancer, the overall reported rate of missing colorectal tumors is 24 percent, as reported in 1997.

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结肠镜检查是末段回肠和结直肠病变最主要的诊断方法，双气囊推进式小肠镜对早期诊断小肠cd有重要价值。

Coloscopy is a key method for diagnosis of colorectal CD. Double-balloon enteroscopy is a valuable method for early diagnosis of small bowel CD.

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结肠镜检查预防结直肠肿瘤：它能满足预期目标吗？

Colonoscopy for colorectal cancer prevention: is it fulfilling the promise?

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