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Correlation between expression of CD44v6 and differentiation degree, lymph node metastasis of esophageal squamous cell carcinoma
| Pathologic characteristics | n |
Positive expression |
Positive rates (%) | χ2 | P | |||
| - | + | ++ | +++ | |||||
| Differentiation | ||||||||
| Degree | ||||||||
| I | 13 | 3 | 3 | 4 | 3 | 76.92 | ||
| II | 17 | 8 | 5 | 1 | 3 | 52.94 | 4.788 | >0.05 |
| III | 12 | 8 | 2 | 2 | 0 | 33.33 | ||
| Lymph node metastasis | ||||||||
| Positive | 21 | 6 | 7 | 3 | 5 | 71.43 | ||
| Negative | 21 | 13 | 5 | 3 | 0 | 38.09 | 4.709 | <0.05 |
| Tumor focus | ||||||||
| Primary | 21 | 6 | 7 | 2 | 6 | 71.43 | ||
| Metastasis | 21 | 8 | 7 | 4 | 2 | 61.9 | 0.429 | >0.05 |
