| Idiopathic pulmonary fibrosis (n=19, 31.7%) |
Usual interstitial pneumonia (n=19, 31.7%) |
| Nonspecific interstitial pneumonia (n=13, 21.7%) |
Nonspecific interstitial pneumonia (n=13, 21.7%) |
| Adenocarcinoma (n=5, 8.3%) |
Adenocarcinoma (n=5, 8.3%) |
| Organizing pneumonia (n=3, 5%) |
Organizing pneumonia (n=3, 5%) |
| Desquamative interstitial pneumonitis (n=2, 3.3%) |
Desquamative interstitial pneumonitis (n=2, 3.3%) |
| Sarcoidosis (n=2, 3.3%) and drug interstitial pneumonia (n=1, 1.7%) |
Nonnecrotizing granulomatous inflammation (n=3, 5%) |
| Tuberculosis (n=2, 3.3%) |
Necrotizing granulomatous inflammation (n=2, 3.3%) |
| Diffuse panbronchiolitis (n=2, 3.3%) |
Respiratory bronchiolitis (n=2, 3.3%) |
| Pulmonary infection (n=2, 3.3%) |
Acute fibrinous and bronchiolitis (n=2, 3.3%) |
| Unclear (n=4, 6.7%) |
Alveolate lung parenchyma with interstitial chronic inflammation (n=4, 6.7%) |
| Unclear (n=5, 8.3) |
Chronic bronchiolitis and interstitial lymphocytic infiltrates (n=5, 8.3%) |
