Table 1. Patient characteristics (n=39).
| Variables | No. or mean ± SD |
|---|---|
| Age (years) | 65.4±10.9 |
| Gender, male/female | 16/23 |
| Disease, primary/metastatic | 36/3 |
| Height (cm) | 158±9.3 |
| Range | 140–178 |
| BMI (kg/m2) | 23.3±4.0 |
| Smoking | |
| Yes/No | 21/18 |
| Pack/years | 8.7±10.0 |
| %FVC | 103.6±15.0 |
| %FEV1 | 99.7±19.9 |
| FEV1/FVC | 0.77±0.09 |
| %DLCO | 100.7±22.3 |
| Maximum tumor size (mm) | 22.2±8.7 |
| Consolidation tumor size (mm) | 15.4±7.1 |
| Tumor location, RU/RM/RL/LU/LL | 15/2/9/10/3 |
SD, standard deviation; BMI, body mass index; FVC, forced vital capacity; FEV1, forced expiratory volume in 1 second; DLCO, diffusing capacity of carbon monoxide; RU, right upper lobe; RM, right middle lobe; RL, right lower lobe; LU, left upper lobe; LL, left lower lobe.