Furthermore, subtype 2 and subtype 4 contained abundant activated CD8 T cells, activated B cells, immature B cells and eosinophil cells, and HCC subtype 2 contained abundant DCs, including activated DCs (aDC), immature DCs (iDC), and plasmacytoid DCs (pDC) (Figure 4C). The gene discussed is CD8A; the disease is hepatocellular carcinoma.