Table 4 of Pagoulatos, Mol Vis 2014; 20:441-457.


Table 4. Comparison of immunohistochemical expression of HIF-1α, pVHL, and Hsps in epithelium of primary and recurrent pterygia. The (non-parametric) Wilcoxon’s Rank-Sum test was performed and the level of significance was defined as p<0.05.

LIs RecurrentPterygiumMean±SD, % (range) PrimaryPterygiumMean±SD, % (range) p
HIF-1α 8.6±17.57 45.7±37.24 0.04*
pVHL 40±37.42 60.38±30.79 0.2
Hsp90Hsp70Hsp27 36±33.43
16±15.57
54±29.60 70.56±26.79
40.26±30.8
86.67±23.62 0.04*
0.1
0.009*