A choroidalfissurecyst is a cyst at the level of the choroidalfissure of the brain. They are usually asymptomatic and do not require treatment. de Jong...
choroid fissure (sometimes also called the choroidalfissure but this is different from the choroidalfissure of the optic stalk). The choroid fissure is C-shaped...
orbital dermoid cysts can cause pressure effects on the muscles and optic nerve, leading to diplopia and loss of vision. Melanomas (choroidal, ciliary body...