showed a trendp=0.05
Co-presence of the three biomarkers in the same specimens was evident and Ephrin B3 had a significantly higher expression in both Ephrin A1 and EphA2 positive cases (Fisher's Exact test p-values = 0.0002 and 0.012, respectively), whereas the association between Ephrin A1 and EphA2 expression only showed a trend (p=0.05) (Table 1 ).