| Characteristics | No. (%) of Patients |
|---|---|
| Technique | |
| Without IV contrast | 12 (29) |
| With IV contrast | 29 (71) |
| Location of lesions | |
| Central | 4 (10) |
| Peripheral | 41 (100) |
| Diffuse | 2 (5) |
| Types of lesions | |
| Nodular | 41 (100) |
| Non-nodular | 22 (54) |
| Ground glass | 4 (10) |
| Cavitory | 29 (71) |
| Pleural effusion | 21 (51) |
| Number of lesions | |
| Solitary | 3 (7) |
| 2-5 | 18 (45) |
| 6-10 | 5 (12) |
| >10 | 15 (36) |
| Frequency of cavitations | |
| None | 12 (29) |
| Some | 11 (27) |
| All | 18 (44) |