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Meningioma with bony invasion

Case contributed by Dr Frank Gaillard
Modality: CT

Meningioma occluding the superior sagittal sinus and eroding into the vertex.

Case Discussion:

Meningiomas are extra-axial tumours and represent the most common tumour of the meninges. They are a non-glial neoplasm that originates from the arachnoid cap cells of the meninges. They are typically benign with a low recurrence rate but rarely can be malignant.

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