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Clinical relevance Analysis and Validation (A) Univariate prognostic analysis. (B) Multivariate prognostic analysis. (C) Constructed a nomogram in whole groups. (D, E) Calibration curves and ROC for 1-, 3-, and 5 year in the entire group. (F–I) Calibration curves and ROC for 1-, 3-, and 5-year in training and testing groups, respectively.
