Methods | Cases | % |
Bronchoscopy | 410 | 31.8 |
Percutaneous lung biopsy | 82 | 6.4 |
Pleural biopsy | 23 | 1.8 |
Lymph node biopsy | 20 | 1.6 |
Pleural effusion | 61 | 4.7 |
Surgery | 694 | 53.8 |