1. Department of Ophthalmology, Ocular Oncology and Vitreoretinal Service Bellvitge University Hospital, L'Hospitalet de Llobregat Barcelona Spain
2. Department of Oncology Catalan Institute of Oncology, Avinguda de la Gran Vía de l'Hospitalet, L'Hospitalet de Llobregat Barcelona Spain
3. Department of Brachytherapy Catalan Institute of Oncology, Avinguda de la Gran Vía de l'Hospitalet, L'Hospitalet de Llobregat Barcelona Spain