Which is not true about Sturge weber syndrome -

Sturge Weber Syndrome It is one of the hereditary neurocutaneous syndromes Characterized by : A large unilateral cutaneous angioma (port wine stain) of the face Angiomas in the brain involving the ipsilateral cerebral hemisphere and meninges. Adrenal pheochromocytoma Cerebral angioma leads to cortical atrophy The angiomas are visible radiologically due to its characteristic linear rail-track or tram-track calcification. Intracranial hamartomas are seen in another neurocutaneous syndrome → tuberous sclerosis (Bournevilles ds)