Figure 3. The prognostic assessment model based on prognostic immune genes. (A) The heatmap of 93 DEIGs; (B) Forest plot to show nine prognostic immune genes; Red: high-risk genes; Blue: low-risk genes; (C) The ROC to assess the prognostic model (AUC = 0.892); (D) The Kaplan-Meier curve to identify the efficacy of risk score; (E) The high- and low-risk score group in scatterplot and risk plot; (F) The heatmap to illustrate each prognostic immune gene screened by Lasso regression. Abbreviations: DEIGs, Differentially expressed immune genes; ROC, Receiver operator characteristic curve; AUC, Area under the curve.