This is a 43 year old HIV+ man who noticed a growth on his right eye for 4 months.
1. What is the differential diagnosis of this lesion?
2. When one observes pigmented lesions of the conjunctiva, what are some useful historical questions that should be asked?
3. What pre-existing conditions can predispose a patient to the above lesion?
4. What treatment modalities are available for this condition?
5. What are poor prognostic indicators for lesions of this type?