Surely, not only on lncRNAs, but also hnRNPA2/B1 could act on miR-122-5p EXO-motif to induce hepatic metastasis of lung cancer [119], and similarly could motivate exo-miR-394-mediated M2 polarization of macrophages [120]. This evidence concerns the gene HNRNPA2B1 and lung cancer.