Figure 1: Expression of miR-205 and Smad4 in primary tumors and adjacent noncancerous tissues in a cohort of 52 NSCLC patients. Values: mean ± SEM. T: primary tumors. N: adjacent noncancerous tissues. A Expression of miR-205 level. B Expression of Smad4 mRNA level. C Correlational analyses of miR-205 and Smad4 . *p<0.05; **p<0.001; ***p<0.001