Table 2 : HRCT findings
| 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 |