KEGG enrichment analysis revealed serotonergic synapses and cGFMP- PKG signaling pathway, adrenaline signaling in cardiomyocytes, calcium signaling pathway, apoptosis, p53 signaling pathway, platinum resistance, non-small cell lung cancer, bladder cancer, renal cell carcinoma, pancreatic cancer, thyroid cancer, intrauterine membrane cancer, and thyroid hormone signaling pathway. The gene discussed is TG; the disease is renal cell carcinoma.