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Distribution of groups 1 and 2 (VEGF expression) in 15 cases, their correlation with the presence of cervical metastases, and statistical analysis.
| n | N0 | N1/N2/N3 | |
|---|---|---|---|
| Group 1 (negative/weak expression VEGF) | 11 | 7 | 4 |
| Group 2 (moderate/strong expression VEGF) | 4 | 4 | 0 |
| VEGF vs. N0 or N1/N2/N3 | |||
| Chi-squared test | 0.159 | ||
| Fisher's exact test | 0.516 | ||
VEGF, vascular endothelial growth factor.
