Those with statistically significantly higher values in the AIDS-KS cases were IFN-γ, MCP-1, IFN-γ, sIL-6R, sIL-2Rα, IL-10, BLC-BCA1, CD27, sTNFR-2, sCD14, TNF-α, and IP-10. The gene discussed is CXCL13; the disease is Kaposi's sarcoma.