CEACAM5 and hepatocellular carcinoma: AFP = α-fetoprotein; ALB = albumin; ALT = alanine aminotransferase; AST = aspartate aminotransferase; CEA = Carcino Embryonic Antigen; HCC = hepatocellular carcinoma; HBV = hepatitis B virus; HCV = hepatitis C virus; INR = International normalized ratio; MVI = microvascular invasion