| Variable |
OR |
95% CI |
p-value |
| CHK2 expression |
1.34 |
0.608-2.973 |
0.465 |
| Gender |
1.8 |
0.805-4.055 |
0.152 |
| Elderly (>65 years) |
1.103 |
0.501-2.428 |
0.808 |
| Histology |
0.57 |
0.213-1.532 |
0.266 |
| OPAA |
0.857 |
0.409-1.794 |
0.682 |
| Performance status |
5.62 |
1.463-21.59 |
0.012 |
| Tumor cell differentiation |
8.79 |
2.434-31.74 |
0.001 |
| Lymph node involvement |
0.95 |
0.421-2.148 |
0.903 |
|
