HK3 and glioblastoma: Kaplan‒Meier survival analyses were performed respectivly on the LGG (grade 2, 3) and GBM patients (grade 4) in TCGA and CGGA datasets, and the median HK3 expression level was used as a cutoff point (1.824 for GBM and 0.387 for LGG in TCGA, 1.679 for GBM and 0.846 for LGG in CGGA).