Meningioma

Case contributed by A.Prof Frank Gaillard

Presentation

Headache.

Patient Data

Age: 60 years
MRI

Interhemispheric mass inferiorly displacing and flattening the corpus callosum and entrapping the right lateral ventricle trigone and temporal horn has imaging morphology most consistent with a meningioma arising from the free edge of the falx.

Case Discussion

The patient went on to have a resection.

Histology

MICROSCOPIC DESCRIPTION: Paraffin sections show fragments of a moderately hypercellular meningioma. This has a mixed syncytial and fibroblastic architecture. Scattered calcified psammoma bodies are also noted. Tumour cells have uniform nuclear features. No mitotic figures or areas of necrosis are identified and there is no evidence of brain invasion.

FINAL DIAGNOSIS: Meningioma (WHO Grade I).

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Case information

rID: 49061
Case created: 8th Nov 2016
Last edited: 23rd Jan 2017
Inclusion in quiz mode: Included

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