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