Table 1.

Correlations between CEP55 expression and clinicopathological factors in stage I pulmonary adenocarcinoma

Clinical characteristics	Patients	CEP55 expression
	106	(−)	(+)	P value
		39	67
Gender				0.478
Male	81	28	53
Female	25	11	14
Age (years)				0.533
<60	39	15	24
≧60	67	24	53
Tumor size (cm)				0.529
≦3	94	36	58
3<, ≦5	12	3	9
Differentiation				0.036
Well + Moderate	79	34	45
Poor	27	5	22
pT				0.000
T1	46	26	20
T2a	60	13	47
Visceral pleural invasion				0.009
Yes	54	13	41
No	52	26	26

CEP55, centrosomal protein 55.