Table 1. Clinicopathologic characteristics of lung cancer patients.
| Characteristic | N (%) |
|---|---|
| Age at diagnosis, years, median (range) | 63 [38–79] |
| Histologic type | |
| Adenocarcinoma | 33 (66.0) |
| Squamous-cell carcinoma | 17 (34.0) |
| T-stage | |
| 1 | 7 (14.0) |
| 2 | 34 (68.0) |
| 3 | 7 (14.0) |
| 4 | 2 (4.0) |
| N-stage | |
| 0 | 31 (62.0) |
| 1 | 14 (28.0) |
| 2 | 5 (10.0) |
| TNM-stage | |
| 1 | 20 (40.8) |
| 2 | 20 (40.8) |
| 3 | 8 (16.3) |
| 4 | 1 (2.0) |
| †FEV1, %, mean (SD) | 81.21±19.84 |
Data are presented as number (%), unless otherwise indicated †FEV1, forced expiratory volume in one second.