According to Table 3, we got the Bayesian discriminants: F(non-stage IV) = 15.468 ∗ ascites − 0.001 ∗ CA724 + 0.001 ∗ CA242 + 9.366 ∗ TT + 0.044 ∗ PLT + 0.282 ∗ CRP − 0.035 ∗ AST − 97.274. This evidence concerns the gene CRP and Ascites.