Choroidal metastases. a. Choroidal metastasis from prostate before treatment. b. Same eye as part a, after external-beam radiotherapy. c. Bullous retinal detachment secondary to metastasis from breast d. Total resolution of the retinal detachment after external-beam radiotherapy. e. Superonasal choroidal metastasis from breast in the right eye of a 50-year-old woman. After external radiotherapy, the patient developed increased retinal detachment, which did not respond to intravitreal bevacizumab, and the vision deteriorated to 20/630. Photodynamic therapy (PDT) was therefore administered, with marked reduction in the retinal detachment over a few weeks. f. Fundus appearance 5 months after PDT, when the retina was completely flat. Six months after PDT, the vision had improved to 20/25.