本文就我院14年(1975年9月～1989年7月)来经纤维结肠镜(下称纤结镜)和钡灌肠检查的525例病人对其诊断结果作一分析。 1 材料与方法 男301例,女224例,年龄6岁～72岁,平均42岁。所有患者在钡灌肠后20天内做纤结镜检查。 2 结果 2.1 结肠直肠癌 34例,均经病理或/和手术证实。钡灌肠与纤结镜诊断一致者26例(76.5％),钡灌肠漏诊8例(23.5％),误诊4例。 In this article, we analyzed the diagnosis results of 525 patients who underwent fibrocolonoscopy and barium enema examination in our hospital for 14 years (September 1975-July 1989). 1 Materials and Methods 301 males and 224 females, aged 6 to 72 years, mean 42 years old. All patients underwent fibroscopic examination within 20 days after barium enema. 2 Results 2.1 34 cases of colorectal cancer were confirmed by pathology or/and surgery. Twenty-six patients (76.5%) were diagnosed with barium enema and fibrinoscopies. Eight cases (23.5%) were missed by barium enema. Four cases were misdiagnosed.