The immunofluorescence staining illustrated that the positive expression of CD3, CD4, CD8, and IFN-γ in GBM tissues was prominently upregulated, while Foxp3 was downregulated by radiation, resveratrol, or cotreatment (Figures 8(a) and 8(b), P < 0.01). Here, IFNG is linked to glioblastoma.