In the Depression-GSE76826 dataset, the area under the curve (AUC) values were BHLHE41 (0.8333), EPCAM (0.7500), ADH4 (0.7500), GSTM2 (0.8333), and GADD45G (0.8500) (Figure 5A). This evidence concerns the gene EPCAM and major depressive disorder.