目的评价经纤维支气管镜腔内放疗治疗癌性气道阻塞的疗效,探讨其在临床治疗的应用价值。方法54例癌性气道阻塞患者,经纤维支气管镜腔内放疗,每次6-10Gy,每周1次,共2~3次。结果X线检查结果总有效率85.19%,纤支镜检查结果总有效率92.59%。结论经纤维支气管腔内放疗对癌性气道阻塞患者是一种安全有效的治疗方法,能缓解阻塞症状,提高生活质量。 Objective To evaluate the curative effect of endobronchial tube radiotherapy in the treatment of cancerous airway obstruction and its clinical value. Methods Fifty-four patients with cancerous airway obstruction were treated with endobronchial radiofibroscope for 6-10 Gy each time for 2 to 3 times. Results The total effective rate of X-ray examination was 85.19%, and the total effective rate of bronchoscopy was 92.59%. Conclusion Intrabronchial intrabronchial radiation is a safe and effective treatment for patients with cancerous airway obstruction, which can relieve the symptoms of obstruction and improve the quality of life.