<prompt> Choroidal effusion syndrome is associated with all exceptMyopiaNanophthalmosStructural defects in the scleraCiliochoroidal detachment  <response>: 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 