ZEB2 and hepatocellular carcinoma: To explore the biological function of lnc-ZEB2-19 in HCC, stable cell lines overexpressing or knocking down lnc-ZEB2-19 were established using the Hep3B, MHCC97-H, and MHCC97-L depending on the expression status of lnc-ZEB2-19 in HCC cell lines.