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Correlation between calcification and high expression rates of C-erbB-2, VEGF and nm23 (n, %).
| Groups | Cases | C-erbB-2 high expression | VEGF high expression | nm23 high expression |
|---|---|---|---|---|
| Calcification | 31 | 21 (63.64) | 21 (63.64) | 23 (69.70) |
| Without calcification | 45 | 38 (84.44) | 37 (82.22) | 33 (73.33) |
| χ2 | 3.416 | 2.543 | 0.009 | |
| p-value | 0.064 | 0.111 | 0.922 |
VEGF, vascular endothelial growth factor.
