Table 3.
Relation between expressions of biological markers and response of esophageal squamous cell carcinoma to CRT (n)
| Markers | Responder | Non-responder | P |
| (CR+PR) | (NC+PD) | ||
| Bax (-) | 17 | 8 | 0.799 |
| Bax (+) | 8 | 3 | 0.799 |
| Bcl-2 (-) | 18 | 8 | 0.836 |
| Bcl-2 (+) | 7 | 3 | 0.836 |
| Cyclin D1 (-) | 15 | 6 | 0.305 |
| Cyclin D1 (+) | 10 | 5 | 0.305 |
| VEGF (-) | 10 | 5 | 0.936 |
| VEGF (+) | 15 | 6 | 0.936 |
| Ki67 (-) | 4 | 1 | 0.586 |
| Ki67 (+) | 21 | 10 | 0.586 |
Spearman’s rank correlation test.