Table 2. Significance of changes in RNA and protein expression between initial diagnosis and recurrence.

Markers	qPCR	IHC
VEGFR2	0,081	0,004
HIF1α	0,009	–
CXCL12	0,107	0,096
CXCR4	0,029	0,806
VEGFA	0,534	0,077
VEGFR1	0,683	0,794
AM	0,871	–
uPA	0,387	–