Fig. 5

Kaplan–Meier curve and prognostic hazard curves. Kaplan–Meier survival curve (a). Risk score curve plot (b). The dotted line indicates the individual inflection point of the risk score curve, by which the patients are categorized into low-risk (green) and high-risk (red) groups. Risk score heatmap (c). The colors from green to red indicate the expression level from low to high. Risk score scatter plot of high-risk and low-risk (d). Red dots indicate the dead patients and green dots indicate the alive. With the increase of risk score, more patients died