KPNA2 and hepatocellular carcinoma: Interestingly, B-cell infiltration was shown to be positively correlated (R = 0.397, p < 0.01) with KPNA2 expression in HCC tumors while negatively correlated (R = −0.416, p < 0.01) with KPNA2 expression in the normal liver tissues (Figure 1A).