Ophthalmology The most common tumour that spreads into the orbit from the intracranial cavity is: A Astrocytoma B Pituitary adenoma C Sphenoid wing-meningioma D Neurofibroma 💡 Explanation The most common tumour that spreads into the orbit from the intracranial cavity is: ✓ Correct Answer: C. Sphenoid wing-meningioma