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Correlation between abnormal tumor vascularity 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 |
|---|---|---|---|---|
| Abnormal tumor vascularity | 48 | 43 (89.58) | 42 (87.50) | 22 (45.83) |
| Without abnormal tumor vascularity | 28 | 16 (57.14) | 16 (57.14) | 24 (85.71) |
| χ2 | 8.931 | 7.451 | 10.162 | |
| p-value | 0.003 | 0.007 | 0.001 |
