FOXO4 and non-small cell lung carcinoma: In order to investigate the correlation between miR-150-FOXO4 axis and metastasis in NSCLC, we first measured the expression of miR-150 and FOXO4 in five NSCLC cell lines (95C, 95D, H1299, H460 and A549) and normal human lung cell line (MRC-5).