IGFBP7 and glioma: Using The Cancer Genome Atlas (TCGA) program,26 Chinese Glioma Genome Atlas (CGGA) database27, 28 and Gene Expression Omnibus (GEO) datasets, this study comprehensively analyzed the expression and prognosis of PDGFRA and its co‐amplified genes KIT, KDR, CHIC2, EXOC1, IGFBP7, RASL11B and USP46 in glioma.