HOTAIR and hepatocellular carcinoma: Those aberrantly expressed in HCC tumor compared with non-tumor tissue include HOTAIR (HOX antisense intergenic RNA), HULC (highly upregulated in liver cancer), MALAT1 (metastasis‐associated lung adenocarcinoma transcript 1), MEG3 (maternally expressed gene 3), MVIH (microvascular invasion in HCC), and UCA1 (urothelial carcinoma-associated 1) [20,21,22,23,24,25,26,27,28,29,30].