ALDH1B1 and hepatocellular carcinoma: Analysis of the protein expression levels of genes associated with the HCC-TP-TME risk subtype showed, that XPO1, RCN2, PEX11B, P2RX4, LANCL1, ATP5MF, ALG6, TRIM22, GUCY1A3, CTSC, and ALDH1B1 were significantly elevated in tumor tissues compared with adjacent tumor tissues (Figure 4G).