Besides, in the rheumatoid arthritis, the AUC values for CEBPA, CEACAM1, BTG3, and IL1R1 were 0.609, 0.730, 0.686, and 0.608, respectively (Figure 7E) and diagnostic model achieved a high AUC of 0.844 on this cohort (Figure 7F). This evidence concerns the gene CEACAM1 and rheumatoid arthritis.