FABP4 and hepatocellular carcinoma: By comparing to L‐FABP and combining previous and present findings,[10, 11, 12, 13, 35] the pathogenic role of A‐FABP in the whole spectrum of liver disease from NAFLD to hepatocellular carcinoma is more straightforward, which further highlights the specificity and potential of A‐FABP as the therapeutic target in liver diseases among the lipid‐binding proteins.