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Correlations between serum AFP and (A) aspartate aminotransferase (AST), (B) γ-glutamyl transferase (GGT) and (C) alkaline phosphatase (AP) in the enrolled HCV-infected patients (HCV and SVR group respectively). R2 represents the squared correlation coefficient. AFP, α-fetoprotein; SVR, sustained viral response; HCV, hepatitis C virus.
