74 y/o F progressive dysarthria, dysphagia.
Axial T1 post Gad 12/30/2008
MR perfusion CBV map
Multiple enhancing mass lesions with increased choline and restricted diffusion and minimally decreased perfusion.
Metastases, abscesses, lymphoma, demyelination
Diagnosis:CSF analysis shows large cell B cell lymphoma.
Lymphoma with high cellularity may show restricted diffusion and iso or slightly decreased perfusion.
Submitted by Paritosh Khanna, MD, UW Neuroradiology Fellow
Return to UW Neuroradiology Teaching Files