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Relation between immunohistochemical expressions of biological markers and response of esophageal squamous cell car-cinoma to CRT (n)
| Markers | Responder | Non-responder | P |
| (CR+PR) | (NC+PD) | ||
| p53(-) | 14 | 1 | 0.0095 |
| p53(+) | 11 | 10 | |
| MT (-) | 21 | 5 | 0.019 |
| MT (+) | 4 | 6 | |
| CDC25B (-) | 7 | 8 | 0.0129 |
| CDC25B (+) | 18 | 3 |
Spearman’s rank correlation test. z
