ELF4 and glioma: As indicated by AUC values, ELF4 expression demonstrated a strong and accurate ability to predict glioma OS at 1 year (CGGA: 0.670; TCGA: 0.789; Gravendeel: 0.714), at 3 years (CGGA: 0.711; TCGA: 0.773; Gravendeel: 0.756), and at 5 years (CGGA: 0.737; TCGA: 0.725; Gravendeel: 0.689) (Fig. 2D-F).