This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Ophthalmology
Neovascularization in uveal tissue is most commonly caused by 
Select and explain. 
A. Diabetic Retinopathy, B. CRVO, C. CRAO, D. Choroidal melanoma
A: Diabetic Retinopathy
Answer: A: Diabetic Retinopathy 
Explanation: Answer- A. Diabetic Retinopathy It is a secondary angle closure glaucoma which results due to formation of neovascular membrane over the iris i.e., neovascularization of iris (rubeosis iridis).Causes of rubeosis iridis are:-Common :- Diabetic retinopathy (most common cause), central retinal vein occlusion), Eale's disease, sickle-cell retinopathy.