photodynamic therapy (PDT) era versus PDT era. Design Retrospective, comparative case
series. Participants A total of 458 patients with circumscribed choroidal hemangioma.
Methods Comparison of hemangioma managed in the pre-PDT (1967–2001) era versus
PDT (2002–2018) era. Main Outcome Measure Visual acuity outcome. Results A total of 458
tumors were treated over this 51-year period. A comparison (pre-PDT [n= 220 cases] vs …