FIGURE 3 | (A, G, M) Risk curve; scatter plot of vital status by risk score; heatmap of the 22 lncRNAs ’ expression in the train, test, and entire cohort. (B, H, N) Principal component analysis (PCA) of BRCAs based on the riskScore in the train, test, and entire cohort. (C, D, I, J, O, P) Univariate and multivariate Cox regression analyses in the train, test, and entire cohort. (E, K, Q) Kaplan – Meier curves of the high- and low-risk patients in the train, test, and entire cohort. (F, L, R) Time-dependent ROC curves for predicting 1-, 2-, and 3-year OS in the train, test, and entire