When comparing the expression of glycolysis-related proteins between FA, FC, HCA, and HCC, Glut-1, hexokinase II, CAIX, and MCT4 expression was highest in HCC, followed by HCA, FC, and FA (all p < 0.001, Table 3 and Figure 2). The gene discussed is SLC2A1; the disease is hepatocellular carcinoma.