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TCGA osteosarcoma data were used as training groups to validate the effectiveness of the risk score model in predicting survival. (A) Kaplan-Meier survival analysis; (B) Scatter chart: green represents survival during follow-up, red represents death during follow-up, abscissa represents risk score, and ordinate represents survival time. (C) Risk curve. (D) Heat map of gene expression in 84 patients with osteosarcoma. (E) Time ROC graph. (F) PCA dimensionality reduction analysis chart.
