Ophthalmology Tumors abe3b105 Most common tumor to extend from intracranial to orbit is- A Astrocytoma B Pituitary adenoma C Craniopharyngioma D Sphenoidal wing meningioma High-Yield Explanation *Meningiomas commonly arise from the dura of sphenoid wing, i.e.sphenoid wing meningioma. Ref:Opthalmic oncology p.84.