The relationship between CASP4 expression and 1p/19q codeletion (A), pathological grade (B), isocitrate dehydrogenase (IDH) mutation status (C), MGMT gene promoter methylation (D), IDH mutation subtype (E), gender (F), and histological subtypes (G-I) in LGG and GBM of TCGA database. This evidence concerns the gene CASP4 and glioblastoma.