患者女,37岁。因“咳嗽发热2个月余”入院。入院后胸部CT检查示:左主支气管开口处有新生物,左肺感染并实变(图1)。纤维支气管镜检查显示:左主支气管开口有一新生物完全阻塞管腔,表面光滑,边界清楚(图2)。因担心出血 Female patient, 37 years old. Because “cough and fever more than 2 months ” admission. Chest CT examination after admission showed: there are new creatures in the left main bronchial opening, left lung infection and consolidation (Figure 1). Fiberoptic bronchoscopy showed a completely new lumen obstructing the lumen of the left main bronchus, with a smooth surface and clear boundaries (Figure 2). Because of worry about bleeding