EGFR and cancer: These top 10 genes (Fig. 3C) are mainly related to cell proliferation, apoptosis, oxidation–reduction process, regulation of transcription from RNA polymerase II promoter, signal transduction via proteoglycans in cancer, hypoxia-inducible factor 1 (HIF-1), TNF, ErbB, PI3K/Akt, P53, and FoxO signaling pathways.