Table 5 COX-2 expression in tumor and paracancerous tissue
Tissue type | Number of cases | EGFR | Positive rate(%) | P value | |
|---|---|---|---|---|---|
| Â | Â | positive | negative | Â | Â |
Neoplastic tissue | 50 | 40 | 5 | 90 | 0.000* |
Paracancerous tissue | 7 | 1 | 6 | 14.3 | Â |
Tissue type | Number of cases | EGFR | Positive rate(%) | P value | |
|---|---|---|---|---|---|
| Â | Â | positive | negative | Â | Â |
Neoplastic tissue | 50 | 40 | 5 | 90 | 0.000* |
Paracancerous tissue | 7 | 1 | 6 | 14.3 | Â |