EGFR and autoimmune thyroid disease: Furthermore, in the GSEA-KEGG analysis (Figure 7B), mismatch repair, immunodeficiency, p53 signaling pathway, autoimmune thyroid disease was enriched in the high expression group, whereas mTOR signaling pathway, WNT signaling pathway, ERBB signaling pathway, phosphatidylinositol signaling system were enriched in the low expression group.