. 2019 Jul 1;10(7):508. doi: 10.1038/s41419-019-1748-1

Table 1.

Association of the clinicopathologic variables with the expression levels of CAIX, ZEB1 and CD163

Clinicopathological indexes	No. of patients	CAIX			ZEB1			CD163
Clinicopathological indexes	No. of patients	Low	High	P	Low	High	P	Low	High	P
Age (years)				0.162			0.458			0.143
<45	42	21	21		26	16		18	24
≥45	48	31	17		26	22		28	20
FIGO stage				0.036^a			0.022^a			0.012^a
I–IIA	67	43	24		47	20		46	21
IIB–IV	23	9	14		10	13		9	14
Histology				0.369			0.385			0.832
High	22	12	10		9	13		11	11
Middle	46	33	13		27	19		25	21
Low	22	14	8		12	10		13	9
LN metastasis				0.030^a			0.018^a			0.019^a
Negative	50	35	15		30	20		26	24
Positive	40	19	21		14	26		11	29

LN lymph node

^aStatistical significance (P < 0.05) was calculated using the Chi-squared test