我院自1976年1月至1985年7月,应用Olympus CF-LB_3MB_3型纤维结肠镜共检查患者549例。一、检查结果:本组549例镜检发现息肉90例(其中息肉病2例),大肠癌32例(直肠癌13例,结肠癌19例),占5.8%。二、病变部位:息肉组及大肠癌组分别为直肠21.9%、40.6%,乙状结肠62.9%、53.2% (?)结肠10.5% 3.1% (?)结肠 In our hospital from January 1976 to July 1985, 549 patients were examined with an Olympus CF-LB_3MB_3 fiber colonoscope. First, the test results: 549 cases of this group found 90 cases of polyps (including polyposis in 2 cases), 32 cases of colorectal cancer (rectumal cancer in 13 cases, 19 cases of colon cancer), accounting for 5.8%. Second, the lesion site: polyp group and colorectal cancer group were rectum 21.9%, 40.6%, sigmoid colon 62.9%, 53.2% (?) colon 10.5% 3.1% (?) colon