| Number | Percent |
Normal | 15 | 42.9 |
Bilateral apical pleuroparanchimal lesions | 7 | 20 |
Upper lobe fibrosis | 2 | 5.7 |
Groundglass atenuation | 1 | 2.9 |
Nonspesific interstitiel lesions | 2 | 5.7 |
Nodular density | 1 | 2.9 |
Nonspesific interstitiel lesions+nodular density | 1 | 2.9 |
Fibrotic pleuroparanchimal lesions + nodular density | 3 | 8.6 |
Total | 32 | 91.4 |
Missing | 3 | 8.6 |
Total | 35 | 100 |