HDAC1 and hepatocellular carcinoma: Among them, the proteins of GHR and HDAC1 showed strong positivity in HCC tissues, the protein of MAPT was moderately positive in HCC tissues, the proteins of STC1, HSP90AA1, and CHGA showed low positivity in HCC tissues, while RAC3 and GAL did not show expression in HCC tissues (Supplementary Figure S9A–C).