Figure 7: The comparison of Relative Quantitation (RQ) of IP-10/CXCR3 and SDF-1/CXCR4/CXCR7 mRNAs in peripheral blood of breast cancer patients and controls. Data were shown as the median of 2-ΔC T. P value < 0.05 for IP-10, CXCR3 and SDF-1 and P value > 0.05 for CXCR4 and CXCR7 expressions.