Table 1.

Correlation between CBX2expression and clinicopathological characteristics

	Variables	CBX2 expression		Total	χ2	P
		Low	High
Age(y)					0.628	0.428
	≤50	15	17	32
	>50	23	27	60
Sex					0.387	0.534
	Female	5	5	10
	Male	33	50	83
Grade					0.027	0.869
	I/II	32	47	79
	III	6	8	14
TNM stage					0.315	0.575
	I/II	20	23	43
	III/IV	17	25	42