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HRCT findings of 12 patients
| Findings | Zones | ||
|---|---|---|---|
| Upper | Middle | Lower | |
| Reticulation | 11 | 12 | 12 |
| Ground-glass opacity | 11 | 12 | 12 |
| Volume loss | 2 | 9 | 12 |
| Bronchovascular thickening | 1 | 10 | 12 |
| Traction bronchiectasis | 5 | 11 | 11 |
| Consolidation | 4 | 11 | 11 |
| Honeycombing | 1 | 1 | 4 |
| Emphysema | 4 | 1 | 1 |
Upper: between apex and carina, Middle: between carina and left inferior pulmonary vein, Lower: between inferior pulmonary vein and diaphragm
