This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Diseases of orbit, Lids and lacrimal apparatus, Subject name: Ophthalmology
The most common retrobulbar mass in adults is 
Select and explain. 
A. Neurofibroma, B. Meningioma, C. Cavernous hemangioma, D. Schwannoma
C: Cavernous hemangioma
Answer: C: Cavernous hemangioma 
Explanation: Cavernous hemangioma is a non encapsulated seen most commonly inside the muscle cone. Refer khurana 6/e p 411