This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Neurocutaneous syndromes, Subject name: Pediatrics
[{'content': '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? \nSelect and explain. \nA. Cerebral palsy, B. Neurofibromatosis, C. West syndrome, D. Sturge Weber syndrome', 'role': 'user'}, {'content': "Answer: D \nExplanation: 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", 'role': 'assistant'}]