1 The Department of Ocular Tumor, Orbital Disease, and Ophthalmic Radiation Therapy, The New York Eye Cancer Center, New York, New York. Electronic address: pfinger@eyecancer.com.
2 The Department of Ocular Tumor, Orbital Disease, and Ophthalmic Radiation Therapy, The New York Eye Cancer Center, New York, New York.
3 The Eye Cancer Clinic, Princess Margaret Cancer Centre, and Department of Ophthalmology and Vision Sciences, Hospital for Sick Children, Toronto, Canada.
4 Ocular Oncology Service, Department of Ophthalmology, University of Helsinki and Helsinki University Hospital, Helsinki, Finland.