Table 1.

Relationship between RBCK1 expression and clinicopathological features

Parameters	n	RBCK1 expression		P value
		Low (n=70)	High (n=146)
Age (years)				P=0.694
≤65	90	31	59
>65	126	39	87
Sex				P=0.363
Female	113	33	80
Male	103	37	66
Tumor size (cm)				P=0.164
<5	129	47	82
≥5	87	23	64
TNM				P=0.002**
T1-T2	110	47	63
T3-T4	106	23	83
Distant metastasis				P=0.013*
No	90	38	52
YES	126	32	94
Stage				P=0.006**
I-II	96	41	55
III-IV	120	29	91
Differentiation				P=0.173
Well	123	45	78
Moderate/Poor	93	25	68

^* P<0.05;

^** P<0.01.