Ocular<unk>  may present without symptoms depending upon the location and size of the tumor. When symptoms do occur, they can include: * blurred vision * double vision (diplopia) * irritation * pain * a perception of flashes of light in the eye (photopsia) * a reduction in the total field of vision * loss of vision * a sensation of a foreign body in the field of vision (floaters) * redness, bulging or displacement of the eye (proptosis) * a change in the shape of the pupil * pressure within the eye * metamorphopsia (a distortion of vision where, when a person looks at a grid of straight lines, the lines appear wavy and parts of the grid appears blank).
Uveal melanoma
Diabetic retinopathy
Otosclerosis
Radiation retinopathy
Autoimmune retinopathy
Vitreoretinopathy
Diabetic papillopathy
Sickle cell retinopathy