“…The most frequent treatment modality for diffuse choroidal hemangioma is external beam radiotherapy, with photons in 31 cases 73,74,81,113,138,148,162 and with protons in 21 cases. 47,81,221 The third most common method reported in the literature is PDT, which was used in 10 cases, where 7 cases were followed up after at least 6 months, 11,39,88,126,179,203 and 3 cases in 3 studies were followed up in less than 6 months. 9,18,203 In all cases treated with PDT, standard protocol with verteporfin was used, and the results are promising.Visual acuity increased, exudation resolved, and tumor size regressed.…”