Table II.

Association between CXCR4 and characteristics of patients.

	Tumoral CXCL12, n			Endothelial CXCL12, n
Patients features	Low	High	P-value	Low	High	P-value
Age			0.002			0.016
<44.57 years	15	13		22	6
≥44.57 years	4	26		14	16
Gender			1.000			0.773
Male	14	27		26	15
Female	5	12		10	7
Pathological grade			<0.0001			<0.0001
II	13	7		19	1
III	4	12		9	7
IV	2	20		8	14
Edema degree			0.001			0.030
Slight	14	10		19	5
Severe	5	29		17	17
Edema morphology			0.001			0.106
Ring form	14	12		19	7
Irregular form	4	28		16	16

CXCR4, C-X-C receptor 4. P-values were calculated with χ² analysis.