| Patients Characteristics | EGRF Negative | EGFR Positive | P-Value | ||
| n | % | n | % |
| |
| Age groups |
|
|
|
|
|
| ≤60 | 22 | 64.7 | 12 | 35.4 | 0.48 |
| >60 | 29 | 61.7 | 18 | 38.3 |
|
| sex |
|
|
|
|
|
| Male | 39 | 75 | 13 | 25 | 0.01 |
| Female | 12 | 41.4 | 17 | 58.6 |
|
| Nationality |
|
|
|
| 0.12 |
| Kuwaiti | 32 | 69.6 | 14 | 30.4 |
|
| Non-Kuwaiti | 19 | 54.3 | 16 | 45.7 |
|
| smoking |
|
|
|
| 0.06 |
| Smoker | 18 | 78.3 | 5 | 21.7 |
|
| Nonsmoker | 33 | 56.9 | 25 | 43.1 |
|
| Stage |
|
|
|
| 0.65 |
| III-B | 5 | 55.6 | 4 | 44.4 |
|
| IV | 46 | 63.9 | 26 | 36.1 |
|
| *PS |
|
|
|
| 0.34 |
| 0 | 11 | 61.1 | 7 | 38.9 |
|
| 1 | 14 | 50 | 14 | 50 |
|
| 2 | 19 | 76 | 6 | 34 |
|
| 3 | 4 | 80 | 1 | 20 |
|
| 4 | 3 | 60 | 2 | 40 |
|
| Response |
|
|
|
|
|
| *PR + SD | 22 | 48.9 | 23 | 51.1 | 0.01 |
| *DP | 26 | 80 | 5 | 20 |
|