Neurofibromatosis I is most commonly associated with:: (A) Brain stem gliomas, (B) Optic pathway glioma, (C) Sub ependymal pilocytic astrocytoma, (D) Glioblastoma multiforme
Answer is B. Answer is B (Optic Nerve Glioma): Optic Gliomas are present in about 15 to 25% of patient with NF-I and its presence is included as one of the criteria in establishing its diagnosis (Diagnostic criteria in NFl) Optic Gliomas are the most common intracranial tumors of Neurofibromatosis 1- Child Neurology