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总结11年来结肠镜检查4832例临床资料,确诊为大肠癌102例,检出率为2.11％。大肠癌85％发生在直肠与乙状结肠。结肠镜检查对肠癌的诊断具有重要意义,同时亦是临床鉴别便血的重要手段之一。
To summarize the clinical data of 4832 cases of colonoscopy in 11 years, 102 cases of colorectal cancer were diagnosed, and the detection rate was 2.11%. 85% of colorectal cancer occurs in the rectum and sigmoid colon. Colonoscopy is of great significance in the diagnosis of colorectal cancer, and it is also one of the important methods for clinical identification of blood in the stool.