The levels of IL-17, IL-18, IL-23, and MCP-3 in the serum of OND and MS patients were detectable in 21% of samples for IL-17 (16 OND and 22 MS), 86% for IL-18 (79 OND and 77 MS), 71% for IL-23 (65 OND and 64 MS), and 61% for MCP-3 (55 OND and 55 MS). The gene discussed is CCL7; the disease is myeloid sarcoma.