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Preventative strategies of radiation-induced complications. Colour photograph of the right fundus 2 years after brachytherapy of a choroidal melanoma with eccentric ruthenium-106 plaque placement (ai). The visual acuity was 6/6 with no signs of macular oedema on the OCT (aii) Proton beam treatment plan showing a notch to reduce irradiation of the optic nerve (b).
