Table 3

Subgroup analysis of 5-year disease-free survival according to CXCR expressions for each clinicopathological variable

Variable		CXCR3 expression		p Value	CXCR4 expression		p Value
Variable	n	High (%, n=26)	Low (%, n=119)	p Value	High (%, n=56)	Low (%, n=89)	p Value
Tumour location
Right side	69	69.2	78.6	0.545	74.1	78.6	0.673
Left side	76	84.6	85.7	1.000	79.3	89.4	0.252
Histological differentiation
Well	23	83.3	82.4	0.938	62.5	93.3	0.049
Moderate	95	71.4	81.5	0.485	76.9	82.1	0.611
Poor and Mucinous	27	83.3	85.7	0.904	88.9	83.3	0.714
TNM stage
I	25	100	90	0.470	88.9	93.8	0.673
IIA	93	75	81.8	0.592	79.4	81.4	0.869
IIB	27	60	77.3	0.573	61.5	85.7	0.150
Lymphovascular invasion
Yes	10	100	88.9	0.705	100	83.3	0.439
No	135	76	81.8	0.606	75	84.3	0.203
Serum CEA (ng/mL)
<5	90	93.3	90.7	0.687	85.7	94.5	0.149
≥5	55	54.5	68.2	0.477	61.9	67.6	0.768