| Characteristics | n | % |
| Normal | 7 | 14.6 |
| Alveolar syndrome | 6 | 12.5 |
| Mediastinal ganglion | 3 | 6.3 |
| Excavation | 3 | 6.3 |
| Intertitial syndrome | 5 | 10.4 |
| Hydropneumothorax | 3 | 6.3 |
| Pneumothorax | 4 | 8.3 |
| Pleurisy | 9 | 18.8 |
| Miliary | 4 | 8.3 |