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Figure 2: (a) Early-phase ultra-wide field angiography (UWF-FFA) of a typical retinal hemangioblastoma (RH) with feeder vessels shows hyperfluorescence, (b) hyperfluorescence increases in intensity and size in the late phase. (c) Subretinal exudation was seen as blocked hyperfluorescence on UWF-FFA (yellow arrows mark the upper border of exudation) |
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