Table 1. Demographics and lung cancer related clinical features of 129 patients.
| n | % | |
| Gender | ||
| Male | 125 | 96,9 |
| Female | 4 | 3,1 |
| Histopathologic diagnosis | ||
| Squamous cell carcinoma | 75 | 58,1 |
| Adenocarcinoma | 35 | 27,1 |
| Other (adenosquamous, giant cell, | ||
| sarcomatoid) | 19 | 14,7 |
| Stage | ||
| IIB | 74 | 57,4 |
| IIIA | 55 | 42,6 |
| T3 criteria | ||
| >7 cm | 66 | 51,2 |
| Chest wall invasion | 27 | 20,9 |
| Other invasions | 36 | 27,9 |
| Lymph node invasion | ||
| N0 | 74 | 57,4 |
| N1 | 29 | 22,5 |
| N2 | 26 | 20,2 |
| Type of operation | ||
| Lobectomy | 67 | 51,9 |
| Pneumonectomy | 48 | 37,2 |
| Other (modified, sleeve, wedge) | 14 | 10,9 |
| Chemotherapy* | ||
| Yes | 90 | 69,8 |
| No | 38 | 29,5 |
| Radiotherapy* | ||
| Yes | 63 | 48,8 |
| No | 65 | 50,4 |
| * Data obtained from available patients. | ||