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Characteristics of 73 patients
| Characteristics | n (%) |
|---|---|
| Sex, n (%) | |
| Male | 19 (26.0) |
| Female | 54 (74.0) |
| Age (years), mean | 55 |
| Smoker, n (%) | 18 (24.7) |
| Performance status (ECOG), n (%) | |
| 0 | 41 (56.2) |
| 1 | 31 (42.5) |
| 2 | 1 (1.4) |
| Solid component, n (%) | |
| Pure GGN | 16 (21.9) |
| Mixed GGN | 57 (78.1) |
| Lesion diameter, mm (%) | |
| ≤15 | 53 (72.6) |
| 15 | 20 (27.4) |
| Number of GGNs, n (%) | |
| 1 | 54 (74.0) |
| 2 | 17 (23.3) |
| 3 | 2 (2.7) |
Abbreviations: ECOG, Eastern Cooperative Oncology Group; GGNs, ground-glass nodules.
