Primary CNS lymphoma

Case contributed by Austin Neuropathology


73 year old male unsteady gait for three weeks.

Patient Data

Age: 73 yrs
Gender: Male

CT demonstrates a periventricular hyperdense lesion.


MRI confirms the the presence of a periventricular enhancing lesion which demonstrates restricted diffusion and enhancement.



Small round blue cells with strong positive immunostain for CD20 (B cell marker), consistent with Non-Hodgkin large B cell lymphoma.

Case Discussion

Featrures consistent with lymphoma which confirmed on pathology.

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Case information

rID: 10622
Published: 27th Aug 2010
Last edited: 5th Oct 2017
Inclusion in quiz mode: Included

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