Fig. 3From: Progressive multifocal leukoencephalopathy associated with thymoma with immunodeficiency: a case report and literature reviewMagnetic resonance spectroscopy (MRS) and diffusion-weighted images (DWI) at 30 days after admission. Representative locations selected for MRS (a). MRS showed a decrease in N-acetylaspartate and increased lactate in the DWI hyperintense lesion (b, c)Back to article page