In situ hybridization of HAND2-AS1 in HCC tumor tissues. HAND2-AS1 staining is shown in tumor tissues (left panel). Quantitation of HAND2-AS1+ cells in liver tissues was examined in 10 high-power fields (HPF) of sections from ten different HCC patients (right panel). Results are shown as means ± SEM. Scale bar, 100 μm. 