Table 2.

Expression of integrin subunits regarding tumor localization

Localization	Primary tumor	Omentum	Peritoneum	p value Primary tumor/Omentum//Primary tumor/Peritoneum
Integrin expression n (%)	Positivity//High expression	Positivity//High expression	Positivity/High expression	Positivity	High expression
α2	34 (85.0%)//9 (22.5%)	31 (77.5%)//4 (10.0%)	28 (70.0%)//4 (10.0%)	0.245//0.596	0.244//0.163
α4	38 (95.0%)//21 (52.5%)	35 (87.5%)//19 (47.5%)	34 (85.0%)//19 (47.5%)	0.107//1.000	0.008//0.050
α5	32 (80.0%)//1 (2.5%)	26 (65.0%)//1 (2.5%)	27 (67.5%)//2 (5.0%)	0.352//0.162	1.000//1.000
α6	31 (77.5%)//1 (2.5%)	33 (82.5%)//1 (2.5%)	35 (87.5%)//2 (5.0%)	0.198//1.000	1.000//1.000
β1	31 (77.5%)//0 (0.0%)	23 (57.5%)//1 (2.5%)	28 (70.0%)//4 (10.0%)	0.014//0.384	N/A//N/A