Table 3. Univariate analysis of CXCL12 and CXCR4 expression in correlation with standard clinicopathological variables using the χ²-test.

	χ2-test (P-value)
Variable	CXCL12	CXCR4
Tumour FIGO stage	0.184	0.603
Tumour grade	0.865	0.239
Macroscopic residual disease	0.769	0.141
Adjuvant therapy	0.144	0.704
Histological type	0.347	0.658

Abbreviation: FIGO=International Federation of Gynecology and Obstetrics.

P-values <0.05 are accepted to be significant.