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我院自1985年8月~1995年12月期间施行纤维结肠镜检查3015例,共检出大肠癌314例。其中直径在1cm以内的原位癌14个,现报告如下。
In our hospital, from August 1985 to December 1995, 3015 cases of colonoscopy were performed and 314 cases of colorectal cancer were detected. Among them, 14 in situ carcinomas with a diameter of less than 1 cm are reported below.