作者报告1971年4月～1972年10月间,对200例可疑肺部恶性肿瘤患者应用纤维光束支气管镜检查的结果。200例中163例作了支气管毛刷活检,其余37例作支气管冲洗供细胞学检查。200例中130例证实为原发性肺癌,其中经纤维光束支气管镜毛刷活检证实者110例(85％),余20例经活检、外科切除或尸解证 The authors report the results of a fiber optic bronchoscopy on 200 patients with suspected lung cancer from April 1971 to October 1972. Of 200 cases, 163 had bronchial brush biopsies and the remaining 37 had bronchial washings for cytology. Of the 200 cases, 130 were confirmed as primary lung cancer, of which 110 (85%) were confirmed by fiberoptic bronchoscopy brush biopsy and the remaining 20 were confirmed by biopsy, surgical resection or autopsy