We constructed a survival model using LASSO regression based on 7 genes (PFKM, FBP2, ARTN, AURKA, DEPDC1, MERTK, and SDC1) selected from an initial pool of 14, integrating survival data from IPF patients (Figures 5A, B). The gene discussed is FBP2; the disease is idiopathic pulmonary fibrosis.