Fig. 3

Validation of the 6 lncRNA-based prognostic signature. Based on the RS prediction model, prognostic related Kaplan–Meier curves were drawn in training set (left picture) and validation set (middle picture). The black and red curves represent low- and high-risk group, respectively (right picture). The ROC curve of RS prediction model; black and red curves represent the ROC curves of training dataset and validation dataset, respectively