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Clinical features

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The presentation of meningioma depends upon the site of the lesion. Epilepsy occurs in 25% of cases. Features of raised intracranial pressure and focal neurological signs are also common.

Small tumours may be asymptomatic and often are discovered incidentally on autopsy.

The incidence of meningioma varies according to site:

  • parasaggital - 24%
  • convexity - 18%
  • olfactory groove - 10%
  • sphenoidal ridge - 18%
  • tuberculum sellae - 10%
  • cerebellopontine angle - 8%
  • others arise from the middle fossa, orbital roof, and lateral ventricle - 12%

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The content herein is provided for informational purposes and does not replace the need to apply professional clinical judgement when diagnosing or treating any medical condition. A licensed medical practitioner should be consulted for diagnosis and treatment of any and all medical conditions.

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