Table 3: Comparison of VEGF expression in epithelial cells of OKC and DC.

Samples		Epithelial cells		Total
		NO	YES
	DC(count)	5(20.8%)	19(79.2%)	24
	OKC(count)	2(9.1%)	20(90.9%)	22
Total(count)		7(15.2%)	39(84.8%)	46