<unk>  is a cancer<unk>  of the eye involving the iris, ciliary body, or choroid (collectively referred to as the<unk> . Tumors arise from the pigment cells (melanocytes) that reside within the<unk> and give color to the eye. These melanocytes are distinct from the retinal pigment epithelium cells underlying the retina that do not form<unk> s. When eye<unk>  is spread to distant parts of the body, the five-year survival rate is about 15%.
Uveal melanoma
Diabetic retinopathy
Otosclerosis
Radiation retinopathy
Autoimmune retinopathy
Vitreoretinopathy
Diabetic papillopathy
Sickle cell retinopathy