Figure 1. Kaplan-Meier curves of short-term prognosis of acute liver failure patients with different genotypes of mitofusin 2 (MFN2) polymorphisms. A, Comparison of survival rates in patients with the GG genotype and GC+CC genotypes of rs873457; B, comparison of survival rates in patients with the TT genotype and the TC+CC genotypes of rs4846085.