Rigid bronchoscope was inserted into trachea with general anesthesia.Then the endobronchial tumor was removed by the combination APC and cryoextraction.

• 全麻下经口插入硬质镜，然后结合电子支气管镜，采用冻取联合APC的方法，尽量一次性消除气道内肿瘤；