Predictive value of risk model constructed by PRLs in different patients set
(A–C) Testing set (A), training set (B), and entire set (C) were divided into high- and low-risk groups according to the median risk score. (D–F) Distribution of survival time and survival status between high-risk group and low-risk group in testing set (D), training set (E), and entire set (F) is shown. (G–I) The heatmap of cluster analysis shows the expression levels of six PRLs in the testing set (G), training set (H), and entire set (I). (J–L) Kaplan-Meier survival curve of OS in low-risk group and high-risk group in testing set (J), training set (K), and entire set (L) is shown. (M–O) Prediction sensitivity in testing set (M), training set (N), and entire set (O) in 1, 3, and 5 years is shown.