The results of KEGG enrichment analysis showed that ferroptosis-related DEGs were majorly involved in Renal cell carcinoma, Arachidonic acid metabolism, Central carbon metabolism in cancer, Human T−cell leukemia virus 1 infection, Pertussis, Leishmaniasis, Endocrine resistance, Chagas disease, HIF−1 signaling pathway, Taurine and hypotaurine metabolism (Figure 3). The gene discussed is HIF1A; the disease is cancer.