<prompt> A child presents with pigmentation of one half of the face along with a history of multiple episodes of seizures. His X ray skull revealed the following finding. What could be the underlying diagnosis?Cerebral palsyNeurofibromatosisWest syndromeSturge Weber syndrome  <response>: The given X ray skull shows tram track calcification seen in Sturge Weber syndrome, in which pigmentation of one half of face, along with seizures is seen. STURGE WEBER SYNDROME:- -Po wine stain of face involving the ophthalmic maxillary division of trigeminal nerve -Contralateral focal seizures seen -Intracranial calcification -Glaucoma 