Table 2. CD44v6 with the clinicopathological features of colorectal cancer.

Features	RR(95%CI)	P value	Phet
T categary	0.90(0.62-1.29)	0.56	0.03
(T3+4/T1+2)
Lymph node	1.48(1.02-2.15)	0.04	0.00
(N1/N0)
Metastasis	1.46(0.81-2.64)	0.21	0.01
(M1/M0)
Tumor size	1.37(0.91-2.06)	0.13	0.4
(Large/Small)
Differentiation	1.56(0.96-2.56)	0.08	0.27
(Poor/Well)
Grade	1.17(0.86-1.58)	0.32	0.08
(Grade3/Grade1+2)
Dukes	2.47(1.29-4.70)	0.01	0.01
(Dukes C+D/A+B)
5y-OS	0.78(0.67-0.91)	0.001	.09
DFS	0.85(0.63-1.15)	0.29	0.09