TF and liver dysplastic nodule: DN severity was considered as the dependent variable (NO=1, MI=2, MA=3), UA, SCr, TG, FINS, eGFR,GPX4, ACSL4, iron, Tf, and Ferritin as independent variables, multinomial logistic regression analysis was performed to evaluate the associations between DN severity and GPX4, ACSL4, iron, Tf, and Ferritin levels.