IL-6, IL-8, CCL2, and CCL5 have been found to be stimulators of the proliferation, survival, and invasion of breast cancer cells and are linked to an advanced stage of breast cancer (Nicolini et al., 2006; Soria and Ben-Baruch, 2008; Waugh and Wilson, 2008). This evidence concerns the gene CXCL8 and breast carcinoma.