Concerning the chemokine receptors, CCR1/2/5, CXCR2/3/4/6, XCR1 and CX3CR1 showed the greatest correlation with GPX7 in LGG, while CCR1/5, CXCR2 and CX3R1 were the most significantly correlated in GBM. Here, CXCR2 is linked to glioblastoma.