HOTAIR is a low-copy lncRNA [37], which expression is correlated with TGFβ-mediated EMT [10, 38] and clinical prognosis in different tumor types (i.e., breast [2], colorectal ([6]), nasopharyngeal [13], and in liver cancer [4, 11, 12, 31]. Here, TGFB1 is linked to liver cancer.