The KEGG‐enriched terms revealed that LAMP3 was critically associated with immune‐associated tumorigenic virus infectious diseases, including Epstein–Barr virus infection, influenza A, measles, hepatitis B, hepatitis C, coronavirus disease‐COVID‐19, human immunodeficiency virus 1 infection, herpes simplex virus 1 infection and so on in pan‐cancer expect KIRP (Figure 5A–L). The gene discussed is LAMP3; the disease is COVID-19.