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Table 3 Correlation between RUNX2 expression and WWOX/VEGFA expression in OS, detected by IHC in 54 cases

From: Correlation of WWOX, RUNX2 and VEGFA protein expression in human osteosarcoma

RUNX2 N WWOX VEGFA
   - + ++ +++ - + ++ +++
- 28 20 5 1 2 9 13 2 4
+ 13 7 2 3 1 2 8 0 3
++ 3 2 0 0 1 1 0 0 2
+++ 10 4 3 2 1 1 1 4 4
Total 54
  1. Spearman’s correlation coefficient: r = 0.246, P = 0.073(RUNX2 and WWOX); r = 0.359, P = 0.008(RUNX2 and VEGFA).