There were no significant differences in the expression levels of MCP-1 and IL-18 between the three groups (MCP-1; AMI, 1.3 ± 1.5; UAP, 0.3 ± 0.2; CAD, 1.3 ± 1.9, IL-18; AMI, 0.8 ± 0.4; UAP, 1.2 ± 0.7; CAD, 0.8 ± 0.7). The gene discussed is CCL2; the disease is coronary artery disorder.