Table 1 Clinico-pathological Characteristics of 70 Patients with NSCLC
| Characteristics | n |
|---|---|
| Mean age | |
| < 60 | 34 |
| ≥60 | 36 |
| Sex | |
| Male | 56 |
| Female | 14 |
| Smoking | |
| Nonsmokers | 24 |
| Current smokers | 46 |
| Tumor size | |
| 0-3 cm | 18 |
| > 3 cm | 52 |
| Histological classification | |
| Adenocarcinoma | 34 |
| SCC | 36 |
| Invasion to lung membrane | |
| Yes | 17 |
| No | 53 |
| differentiation | |
| Mod-well | 46 |
| Poor | 24 |
| Lymph node | |
| Negative | 38 |
| Positive | 32 |
| Stage classification | |
| StageI | 36 |
| StageII,III and IV | 34 |