To validate the expression levels of lncRNA EPB41L4A-AS1, KB-1732A1.1, RP11-390P2.4, RP11-421L21.3 and HOTAIR in NSCLC, we performed RT-qPCR on 12 pairs of NSCLC tissues and adjacent non-cancerous tissues. This evidence concerns the gene EPB41L4A and non-small cell lung carcinoma.