Fig. 5From: Anaplastic astrocytoma mimicking progressive multifocal leucoencephalopathy: a case report and review of the overlapping syndromes 1HMRS, 1H–magnetic resonance spectroscopy (2015): 1H–MRS of the right and left frontal lobes - Creatine to Cholin maps, the decreased ratio may indicate tumorous tissue (red-contoured squares)Back to article page