ABCG2 and Hepatic fibrosis: Results: Our analyses identified ABCG2-mediated urate elevation as a causal risk factor for hepatocellular carcinoma (OR = 1.001, p < 0.01), cholangiocarcinoma (OR = 3.424, p < 0.01), and liver fibrosis (OR = 2.528, p < 0.01).