Clinical characteristics of patients in the microarray analysis
| Age | Gender | Pack-years | FEV1/FVC (%) | FEV1 (%pred) | GOLD stage | |
|---|---|---|---|---|---|---|
| Non-COPD | 70 | F | 0 | 78.0 | 122.9 | – |
| 81 | F | 0 | 70.2 | 98.9 | – | |
| 44 | M | 2 | 83.6 | 106.5 | – | |
| COPD | 59 | M | 20 | 69.4 | 106.7 | I |
| 69 | M | 40 | 58.3 | 64.9 | II | |
| 70 | M | 51 | 51.3 | 78.0 | II |
All patients underwent lung surgery because of primary lung cancer. pred, predicted; GOLD, Global Initiative for Chronic Obstructive Lung Disease.
FEV1, forced expiratory volume in 1 s; FVC, forced vital capacity.