Figure 1. Kaplan-Meier curves for overall survival rates according to FGF-21 level categories. Log-rank test: for men, low vs. middle p < 0.01, low vs. high p < 0.001, middle vs. high p < 0.01; for women, low vs. middle p = 0.7, low vs. high p < 0.001, middle vs. high p < 0.001.