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. 2022 Mar 15;15:2963–2977. doi: 10.2147/IJGM.S354882

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© 2022 Da et al.

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Establishment and evaluation of prognostic risk models. (A) The univariate Cox regression analysis of clinical factors and the risk score of ferroptosis signature. (B) Multivariate Cox regression analysis of clinical factors and the risk score of ferroptosis signature. (C) The nomogram for 3-, or 5-year overall survival (OS). (D) The calibration plots for nomogram. (E) Survival analysis based on risk score according to multivariate regression analysis. (F) The receiver operating characteristic (ROC) curve is based on the risk score. (G) The heatmap of ferroptosis signature and clinical factors after risk score grouping, the survival status, and the distribution of risk score.