１９８９～１９９８年，我院行纤维乙状结肠镜（下称纤乙镜）检查２０００例，现分析如下。临床资料：本组男１４７６例，女５２４例；年龄１６～７６岁。主诉依次为腹泻、腹痛、便血、腹胀、腹部包块等，其中主诉为腹泻７７６例，便血５５７例。本组纤乙镜检查。结果见表... 1989 to 1998, our hospital fiber sigmoidoscopy (hereinafter referred to as fibrinoscopy) examination of 2000 cases, are analyzed as follows. Clinical data: The group of 1476 males and 524 females; aged 16 to 76 years. The main complaints followed by diarrhea, abdominal pain, blood in the stool, bloating, abdominal mass, etc., of which the chief complaint was 776 cases of diarrhea, 557 cases of blood in the stool. This group of fiber B examination. The result is shown in the table ...