Figure 6. Construction and validation of risk model based on the DAG prognostic signature. (A–C) Clinical survival curve analysis of LAUD samples in the risk subtypes in the training, test and entire cohorts. (D–F) One- three- and five-year’s AUC in the training, test and entire cohorts. (G–I) PCA diagram of LUAD samples with low- and high DAG score in the training, test and entire cohorts.