1. From the Department of Pathology, School of Cancer Studies, University of Liverpool, Liverpool, United Kingdom;
2. the Department of Ophthalmology, Aarhus University Hospital, Aarhus, Denmark; the 4Department of Medical Biochemistry, Aarhus University, Aarhus, Denmark; and
3. the Department of Medical Biochemistry, Aarhus University, Aarhus, Denmark; and
4. the Department of Ophthalmology, Aarhus University Hospital, Aarhus, Denmark;
5. the Ocular Oncology Service, St. Paul's Eye Clinic, Royal Liverpool University Hospital, Liverpool, United Kingdom.