Fig. 4

Identifying of core diagnostic markers of IPF. (A) Venn diagram of PDEGs. (B) Correlation map of PDEGs. (C-G) Core diagnostic markers screening in Boruta, SVM, LASSO and RF algorithms. (H) Venn diagram of four algorithms selected core diagnostic markers of IPF. (I) PPI network of core diagnostic markers. (J) Nomogram of core diagnostic markers and clinical data. (K) ROC of the predictive capacity of core diagnostic markers.