The top 20 terms of KEGG pathways were pathways in cancer, PI3K-Akt signaling pathway, Ras signaling pathway, proteoglycans in cancer, Rap1 signaling pathway, FoxO signaling pathway, insulin signaling pathway, estrogen signaling pathway, pancreatic cancer, thyroid hormone signaling pathway, prolactin signaling pathway, prostate cancer, colorectal cancer, VEGF signaling pathway, central carbon metabolism in cancer, Fc epsilon RI signaling pathway, adherens junction, chronic myeloid leukemia, PPAR signaling pathway, and non-small cell lung cancer (Figure 4F). The gene discussed is PPARA; the disease is prostate cancer.