Table 2 Summary of the associations between clinicopathological parameters and EGFR overexpression and amplification
Parameter | EGFR IHC | P | EGFR CISH | P | ||
|---|---|---|---|---|---|---|
| Â | Negative | Overexpression | Â | No | Amplified | Â |
Age (years) | 54.2 (13.3) | 48.8 (13.3) | >0.05 | 50.4 (13.7) | 48.8 (12.7) | >0.05 |
Size (cm) | 4.0 (3.2) | 4.4 (3.1) | >0.05 | 3.8 (2.9) | 5.9 (3.9) | >0.05 |
Lympho-vascular invasion | ||||||
No | 2 | 9 | >0.05 | 9 | 2 | >0.05 |
Yes | 2 | 9 | Â | 7 | 4 | Â |
Lymph node metastasis at diagnosis | ||||||
No | 3 | 11 | >0.05 | 10 | 4 | >0.05 |
Yes | 1 | 5 | Â | 4 | 2 | Â |