Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis revealed that the DEGTGs were enriched in the Rap1, Ras, MAPK, ERBB, PI3K-AKT, HIF-1, pathways in cancer, calcium, insulin, GnRH, and other signaling pathways (Figure 3D and Table 3). The gene discussed is EGFR; the disease is cancer.