As shown in Figure 7E, the AUC values of CDKN2A, NEDD4, LIAS, NEK7, GLS, and RPL23AP53 at the time of IPF diagnosis were 0.841, 0.727, 0.653, 0.639, 0.63, and 0.609, respectively. Here, CDKN2A is linked to idiopathic pulmonary fibrosis.