Table 1: Demographic characteristics of patients.
| Variables | Patients | % |
| (n = 75) | ||
| Age (years) | 65 (29-77) | |
| Histological | ||
| -Epidermal Carcinoma | 44 | 58.6 |
| -Adenocarcinoma | 6 | 8.0 |
| -Others | 25 | 33.3 |
| ECOG | ||
| 0 | 19 | 25.3 |
| 1 | 37 | 49.3 |
| 2 | 3 | 4.0 |
| 3 | 5 | 6.7 |
| Not available | 11 | 14.7 |
| Previous Treatment | ||
| CRT | 38 | 50.7 |
| RT | 12 | 16.0 |
| CT | 3 | 4.0 |
| Not previous treatment | 12* | 16.0 |