Table 1. Characteristics of the 139 patients from Medical University of Gdansk.
| Characteristic | Number, n (%) |
|---|---|
| Gender | |
| Male | 109 (78.4) |
| Female | 30 (21.6) |
| Age, median | |
| <70 | 105 (75.5) |
| ≥70 | 34 (24.5) |
| Smoking status | |
| Non-smoker | 6 (4.3) |
| Smoker | 133 (95.7) |
| Surgery | |
| Wedge | 2 (1.4) |
| Segmentectomy | 3 (2.2) |
| Lobectomy | 73 (52.5) |
| Bilobectomy | 8 (5.8) |
| Pneumonectomy | 47 (33.8) |
| Sleeve lobectomy | 6 (4.3) |
| T stage | |
| 1 | 25 (18.0) |
| 2 | 80 (57.6) |
| 3 | 24 (17.3) |
| 4 | 10 (7.2) |
| N stage | |
| 0 | 75 (54.0) |
| 1 | 31 (22.3) |
| 2 | 33 (23.7) |
| M stage | |
| 0 | 132 (95.0) |
| 1 | 7 (5.0) |
| Lung cancer staging | |
| I | 58 (41.7) |
| II | 35 (25.2) |
| III | 39 (28.1) |
| IV | 7 (5.0) |
| Pathology | |
| SCC | 81 (58.3) |
| Adenocarcinoma | 40 (28.8) |
| Large cell carcinoma | 4 (2.9) |
| NSCLC NOS/mixed | 12 (8.6) |
| NSCLC others | 2 (1.4) |
| Grade | |
| G1 | 16 (11.5) |
| G2 | 57 (41.0) |
| G3 | 47 (33.8) |
| Unknown | 19 (13.7) |
| Surgical margin | |
| Complete | 113 (81.3) |
| Macroscopic positive | 11 (7.9) |
| Unknown | 15 (10.8) |
SCC, squamous cell carcinoma; NSCLC, non-small cell lung cancer.