Table 2.
Correlation of the IHC Expression of HIF-1α and MT4-MMP in Primary Tumor Samples of 68 HNSCC Cases.
| MT4-MMP | P | |||
| Negative | Positive | |||
| HIF-1α | Negative | 23 | 17 | .018 |
| Positive | 8 | 20 | ||
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