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气管镜活检病理诊断
Bronchoscopy biopsy diagnosis
| Pathological diagnosis | Number of cases (n) | Percentage (%) |
| Squamous cell carcinoma | 72 | 33.0 |
| Adenocarcinoma | 31 | 14.2 |
| Small cell carcinoma | 31 | 14.2 |
| Undifferentiated carcinoma | 16 | 7.3 |
| HGD | 14 | 6.4 |
| LGD | 9 | 4.1 |
| Normal | 13 | 6.0 |
| Inflammation | 32 | 14.7 |
| Total | 218 | 100 |
