Meningioma: foramen magnum

Case contributed by Dr Heba Abdelmonem

Presentation

Progressive neurological symptoms.

Patient Data

Age: 55 years
Gender: Male
MRI

Right anterolateral foramen magnum mass compresses the cervico-medullary junction and upper cervical cord and mostly displaces the right vertebral artery towards the midline. Exhibits iso signal on T2, high signal on FLAIR and low signal on T1 and enhances homogeneously on post-contrast series with an enhanced dural tail overlying the clivus. It measures 5.8 x 2 x 2.3 cm in maximum CC, TS and AP axises. Dilated ventricular system.

Case Discussion

Anterolateral position of a Foramen magnum meningioma as in our case is much common than posterior origin.

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Case information

rID: 67087
Published: 19th Mar 2019
Last edited: 14th Aug 2019
Inclusion in quiz mode: Included
Institution: Zagazig University Hospital

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