Neutrophils are recruited to glioma inflammatory regions by chemokines such as CXCL1, CXCL2, CXCL3, CXCL5, CXCL6, IL-8 (CXCL8), and IL-1β, which are secreted by glioma cells [78]. The gene discussed is CXCL8; the disease is central nervous system cancer.