Fig. 3From: Infrequent RAS mutation is not associated with specific histological phenotype in gliomasNeuroimaging, histopathological and molecular properties in Case 3. a Histopathological examination using haematoxylin and eosin staining. Scale bar, 100 μm. b, c MRI for Case 3 at the time of recurrence. Widespread hyperintensity is seen in the left frontal and parietal lobes on FLAIR imaging (b) with an enhanced region in the centre of the lesion (c). d Copy number profile as analysed by Illumina Methylation Epic BeadchipBack to article page