CXCL8 and neoplasm: As shown in Figure 1, a significant correlation was found between tumor height and several cytokines, including β-NGF, CTACK, Eotaxin, IFN-γ, IL-16, IL-1α, IL-1ra, IL-6, IL-8, M-CSF, MCP-1, MIP-1α, and SCGF-β.