Fig. 5From: Clinical applications of diffusion weighted imaging in neuroradiologyPrimary CNS lymphoma. Left frontal periventricular lesion showing prominent diffusion restriction, presenting with hyperintensity on DWI (a), low ADC value (b) and mild hyperintensity on T2WI (c), all typical features of this type of hypercellular tumour. T1WI post gadolinium (d) shows homogeneous and intense contrast enhancementBack to article page