Table 2.

Integrin α2 and Integrin β1 expression with clinicopathological variables in 50 NSCLC samples

		n	Integrin α2	P	Integrin β1	P
Age (years)	≥60	29	28	0.577b	9	0.233a
	<60	21	21		10
Gender	Male	33	33	0.340b	12	0.740a
	Female	17	16		7
Histological Grade	Well-differentiate	3	2	0.060b	1	1.000b
	Moderately-differentiate	27	27		10
	Poor-differentiate	20	20		8
Stage	0	1	0	0.020b	0	0.799b
	I	23	23		8
	II	22	22		10
	III	4	4		1

^aContinuity correction Chi-square

^bFisher’s Exact Test