Using lncRNA-seq, a novel exosomal long noncoding RNA (lncRNA), lnc-MLETA1 was found to promote tumor metastasis by regulating the miR-186-5p/EGFR and miR-497-5p/IGF1R axes in NSCLC (11). The gene discussed is EGFR; the disease is non-small cell lung carcinoma.