Grey matter heterotopia

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  • Extensive periventricular grey matter heterotopia in a patient with epilepsy.

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  • 30 year old patient with epilepsy had nodular grey matter heterotopic in the left frontal lobe.

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  • 16 year old patient with a life long history of temporal seizures (deja vu and vacant episodes with secondary generalisation).
  • MRI showed nodular grey matter heterotopia in the right temporal lobe.
  • The right cerebral hemisphere and skull was smaller on the right.