Table III.

Correlation of CSDAP1 expression in lung cancer with clinicopathological features.

			CSDAP1
Parameters	n	%	High expression	Low expression	χ2 value	P-value
Sex					0.09	0.764
Male	219	38.4	84	135
Female	58	36.2	21	37
Age (years)					0.461	0.794
≤40	49	36.7	18	31
40–60	113	33.6	38	75
>60	155	31.6	49	106
Diameter of tumors					0.683	0.409
≤3 cm	128	30.5	39	89
>3 cm	189	34.9	66	123
Differentiation degree					3.387	0.066
Middle and high differentiation	147	27.9	41	106
Low (non) differentiation	170	37.6	64	106
Types of tissues					7.742	0.005
Pulmonary adenocarcinoma	138	42.8	59	79
Lung squamous cell carcinoma	167	27.5	46	121a
Lymph node metastasis					7.09	0.008
Yes	127	41.7	53	74
No	190	27.4	52	138
Clinical staging					11.83	0.001
I–II	179	25.1	45	134
III–IV	138	43.5	60	78

^aCompared with the High expression group. P<0.05.