Fig. 1From: The frequency and prognostic effect of TERT promoter mutation in diffuse gliomas a) MRI showing a solid and cystic mass involving the right frontal lobe with diffuse increased T2 signal intensity in the right frontal lobe, insula, and corpus callosum genu with subfalcine herniation on the left side. b) The tumor is indicative of glioblastoma by the presence of necrosis and microvascular proliferation. c, d) Tumor cells are positive for IDH-1 (H09), R132H-mutant, and retained expression of ATRXBack to article page