Fig. 5

A diagnostic model for distinguishing HCC from dysplastic nodules in the training dataset (GSE6764) (a, c and e) and validation dataset (GSE98620) (B, D and F). a and b Confusion matrix for the binary classification results of the diagnostic model. c and d ROC curves for evaluating the predictive performance of the diagnostic model. e and f Unsupervised hierarchical clustering of the four ferroptosis- and iron metabolism-related genes for the diagnostic model