This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Orbit, Subject name: Ophthalmology
The most common retrobulbar orbital mass in adults is: 
Select and explain. 
A. Neurofibroma, B. Meningioma, C. Cavernous hemangioma, D. Schwannoma
C: Cavernous hemangioma
Answer: C: Cavernous hemangioma 
Explanation: Ans. (c) Cavernous hemangiomaRef: Kanski 7/e, p. 105Cavernous hemangioma occurs most commonly in adults with a female preponderance. Most frequently occur within the lateral part of the muscle cone just behind the globe.