Table 4. Analysis based on EGFR staining positivity.
| Positivity | ||
|---|---|---|
| <10% | ≥10% | |
| Staining | ||
| EGFR | 199 | 289 |
| Histology | ||
| High Grade Serous | 142 | 211 |
| Nonserous | 57 | 78 |
| p = 0.765 | ||
| Stage | ||
| Early (1&2) | 45 | 67 |
| Advanced (3&4) | 154 | 222 |
| p = 0.970 | ||
| Grade | ||
| Low (1) | 8 | 23 |
| High (2&3) | 191 | 266 |
| p = 0.118 | ||