Axial FLAIR and T2 show large hyperintense mass in left frontoparietal region
with minimal midline shift.
Axial T1 Pre and Post contrast and single voxel MR spectroscopy show mottled
enhancement of the left frontal lobe mass. Elevated choline and lactate are
present on the MR spectroscopy.
CBV map shows mildly increased blood volume within the mass compared to the
Fractional anisotropy maps show disruption of the corticospinal white matter
tracts on the left. The contralateral right side shows normal white matter tracts.
Key words: mri pwi mrs dti tumor neoplasia
Primary CNS Lymphoma