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Accuracy of the risk model in the train set, internal validation set, and external validation set.
| Year | Train set (TCGA) |
Internal validation set (TCGA) |
External validation set (CGGA) |
|||
|---|---|---|---|---|---|---|
| AUC | 95% CI | AUC | 95% CI | AUC | 95% CI | |
| 2 | 72.1 | 64.3–79.8 | 72.4 | 71.6–73.2 | 67.5 | 60.8-74.1 |
| 5 | 63.3 | 60.7–71.9 | 63.8 | 62.9–64.6 | 67.1 | 61.3-73.0 |
| 8 | 65.5 | 58.6–76.3 | 66.1 | 65.1–67.1 | 68.5 | 60.1-77.0 |
| 10 | 66.5 | 61.8–71.2 | 68.1 | 66.8–69.4 | 60.4 | 54.4-69.3 |
