Signaling pathways associated with key DEMGs predicted by GSEA. (A) GSEA-based KEGG-enrichment plots of CXCL9: T cell receptor signaling pathway, B cell receptor signaling pathway, GPI anchor biosynthesis, proteasome and riboflavin metabolism; (B) GSEA-based KEGG-enrichment plots of GPR171: T cell receptor signaling pathway, B cell receptor signaling pathway, GPI anchor biosynthesis. GSEA-gene set enrichment analysis. GPI-glycosylphosphatidylinositol.