Expression of HIF-2α and VEGF in Cervical Squamous Cell Carcinoma and Its Clinical Significance

Table 4

Correlation analysis of HIF-2α and VEGF protein expression.

VEGF expression	HIF-2α expression
	Negative (−)	Positive (+)
Negative (−)	4	0	23.040	0.000
Positive (+)	6	54

Chi-square test for correlation analysis, ,  , .