A variety of cytokines released by MCs including IL-1, IL-4, IL-8, IL-6, MCP-3, MCP-4, TNF-α, IFN-γ, LTB4, TGF-β, and chymase contribute to developing inflammation, inhibiting tumor cell growth, and inducing tumor cell apoptosis [5]. The gene discussed is CCL13; the disease is neoplasm.