| Description | Patients with NSCLC n, (%) |
| Age (years): |
|
| Medium | 62.0 ± 0.73 |
| Gender: |
|
| fenale | 40 (23.1) |
| male | 133 (76.9) |
| Smoking: |
|
| no | 52 (30.1) |
| yes | 112 (64.7) |
| not clear | 9 (5.2) |
| Ethnicity: | the Slavs |
| Stage: |
|
| I | 81 (46.8) |
| II | 25 (14.5) |
| III | 54 (31.2) |
| IV | 13 (7.5) |
| Histology: |
|
| squamous cell carcinoma | 91 (52.6) |
| adenocarcinoma | 82 (47.4) |
| Surgery: |
|
| lobectomy/bilobectomy | 106 (61.1) |
| pneumonectomy | 36 (20.8) |
| lung resection | 12 (6.9) |
| biopsy | 8 (4.6) |
| no operation | 11 (6.1) |
| Genotype: |
|
| GSTT1 (+) | 139 (80.4) |
| GSTТ1 (del) | 34 (19.6) |
| GSTМ1 (+) | 79 (45.7) |
| GSTМ1 (del) | 94 (54.3) |
| GSTP (AA) | 88 (50.9) |
| GSTP1 (GA) | 68 (39.3) |
| GSTP1 (GG) | 17 (9.8) |