This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Uveal tract, Subject name: Ophthalmology
[{'content': 'Choroidal effusion syndrome is associated with all except \nSelect and explain. \nA. Myopia, B. Nanophthalmos, C. Structural defects in the sclera, D. Ciliochoroidal detachment', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Choroidal effusion syndrome (ciliochoroidal effusion) It is characterized by: - Thick sclera (main feature), ciliochoroidal detachment ( abnormal accumulation of serous fluid in outer layer of ciliary body and choroid). - Absence of inflammation and neoplastic disease. - Eyes may be nanophthalmic or hypermetropic. - Leopards spots, i.e mottling of pigment epithelium. Ref:- Parsons diseases of eye; pg num:-254', 'role': 'assistant'}]