Table 1.
Baseline CT features and clinical data for all pGGNs
| Gender | Female | 40 (42.1) |
| Male | 55 (57.9) | |
|
| ||
| Oncologic anamnesis | Negative | 35 (36.8) |
| Positive | 60 (63.2) | |
|
| ||
| Age (years) | 66.3 (56.9–74.7) | |
|
| ||
| D1 (mm) | 9.0 (7.0–13.0) | |
|
| ||
| D2 (mm) | 7.0 (5.5–9.5) | |
|
| ||
| mD (mm) | 8.0 (6.5–10.9) | |
|
| ||
| Round shape (D1/D2) | 1.25 (1.14–1.44) | |
|
| ||
| Lobar location | RUL | 39 |
| RML | 1 | |
| RLL | 19 | |
| LUL | 23 | |
| LLL | 13 | |
Categorical data are reported as absolute number and numeric data are reported as median (interquartile range).
CT, computed tomography; pGGNs, pure ground-glass nodules; D1, maximum diameter; D2, orthogonal diameter; mD, mean diameter; RUL, right upper lobe; RML, right middle lobe; RLL, right lower lobe; LUL, left upper lobe; LLL, left lower lobe.