The pathways included MAPK, ErbB, HIF-1B, mTOR, Pathways in cancer, Glioma, FoxO, Chronic myeloid leukemia, Renal cell carcinoma, Hepatitis B, Colorectal cancer, Protein processing in the endoplasmic reticulum, Fatty acid metabolism, ECM-receptor interaction, and Fatty acid biosynthesis. The gene discussed is EGFR; the disease is central nervous system cancer.