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. 2021 Jan 15;9:e10633. doi: 10.7717/peerj.10633

Figure 4. Kaplan–Meier survival, time-dependent ROC curves, and risk score distribution, the overall survival status of 84 patients, and heat maps of the expression of 20 genes in the low and high risk groups based on the validation set.

Figure 4

(A) Kaplan–Meier curve of osteosarcoma patients with a low or high risk of death.(B) Time dependent ROC curves at 1, 3, and 5 years for OS in the validation set. (C) Distribution of risk scores for genes in the validation set, (D) overall survival of 53 patients, (E) and heat maps of the expression of 20 genes in the low-risk and high-risk groups.