This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General anatomy, Subject name: Anatomy
Raised LDH levels in aqueous is seen in 
Select and explain. 
A. Galctosemia, B. Glaucoma, C. Hemangioblastoma, D. Retinoblastoma
D: Retinoblastoma
Answer: D: Retinoblastoma 
Explanation: All the three enzymes: LDH(lactose dehydrogenase) NSE(neuron specific enolase) PGI(phosphoglucoisemerase) Are raised in patients of Retinoblastoma Refer khurana 6/e p 303