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. 2020 Feb 5;11:12. doi: 10.3389/fgene.2020.00012

Figure 4.

Figure 4

Validation of the the seven immune‐related gene (7-IRG) prognostic signature in the test set. (A) Time-dependent receiver operating characteristic (ROC) curve of the 7-IRG prognostic signature. (B) Survival analysis between signature-defined risk groups. (C) Heatmap of expression profiles of included IRGs. (D) Distribution of groups based on the signature. (E) Survival status of patients in different groups. (F) Multivariable analyses of the risk score, age, gender, tumor stage, and T/N/M, where confidence interval (CI) and hazard ratio (HR) stand for a confidence interval, and hazard ratio, respectively.