Figure 3. Diagnostic performance of six selected macrophage associated lncRNAs. (A) Confusion matrix of diagnostic prediction for melanoma in train dataset. (B) Confusion matrix of diagnostic prediction for melanoma in test dataset. (C) Confusion matrix of diagnostic prediction for melanoma in GSE15605 dataset. (D) Receiver operating characteristic (ROC) curve of diagnostic model in train dataset. (E) ROC curve of diagnostic model in test dataset. (F) ROC curve of diagnostic model in GSE15605 dataset.