Table 1. The correlation between the expression of TC1 and clinicopathologycal factors of lung cancers.

	n	TC1 cytoplasmic expression			TC1 nuclear expression
		Low	High	P value	Negative	Positive	P value
Sex				0.257			0.707
Male	92	36	56		84	8
Female	87	27	60		78	9
Age				0.776			0.723
< 60	102	35	67		93	9
≥ 60	77	28	49		69	8
Histological type				0.210			0.600
Squamous cell carcinoma	63	26	37		58	5
Adenocarcinoma	116	37	79		104	12
Differentiation				0.008			0.745
Well	52	27	25		46	6
Moderate	100	30	70		92	8
Poor	27	6	21		24	3
TNM stage				0.003			0.082
I	87	41	46		83	4
II	72	19	53		62	10
III	20	3	17		17	3
Lymphatic metastasis				0.003			0.183
No	101	45	56		94	7
Yes	78	18	60		68	10