Table 1.
Patient characteristics.
| Characteristics | Patients | |
|---|---|---|
| N = 191 | % | |
| Median Age, years (range) | 67.6 (38.7–84.3) | |
| Gender | ||
| Female | 54 | 28.3 |
| Male | 137 | 71.7 |
| Smoking History | ||
| Never smokers | 16 | 8.4 |
| Former smokers | 76 | 39.8 |
| Current smokers | 99 | 51.8 |
| Histology | ||
| Invasive Adenocarcinomas | 120 | 62.8 |
| Squamous cell carcinomas | 69 | 36.1 |
| Adenosquamous carcinomas | 2 | 1.1 |
| Grading | ||
| 1 | 11 | 5.8 |
| 2 | 99 | 51.8 |
| 3 | 81 | 42.4 |
| pStage | ||
| I | 101 | 52.9 |
| II | 56 | 29.3 |
| III | 34 | 17.8 |
| Type of Resection | ||
| Lobectomy | 183 | 95.8 |
| Pneumonectomy | 4 | 2.1 |
| Other | 4 | 2.1 |
| Relapse | ||
| No | 105 | 55.0 |
| Yes | 86 | 45.0 |
| Exitus | ||
| Live | 95 | 49.7 |
| Dead | 96 | 50.3 |