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. 2022 Jan 7;14:135–155. doi: 10.2147/CMAR.S342352

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© 2022 Liu et al.

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External validation of machine learning clinical prognosis model for postoperative patients with gastric cancer. (A) Survival analysis of the external validation set. Yellow represents the high-risk group and blue represents the low-risk group. (B) ROC analysis of risk score in external validation (1, 3, 5 years).