Choroidal melanoma is the most common primary malignant
Choroidal melanoma is a subtype of uveal melanoma.
Classified based on location: anterior uveal melanomas arising in
the iris, and posterior uveal melanomas arising in either the
choroid or the ciliary body.
Three histology types: spindle A, spindle B, and epithelioid.
Epithelioid type has the most aggressive behavior with worst