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| Feature | No. of latest FA | Percentage (%) |
| Finger-shaped vessels | 34 | 100 |
| Arteriolar-venular Shunt | 34 | 100 |
| Popcorn abnormalities | 32 | 94.1 |
| Retinal non-perfusion at the posterior pole | 2 | 5.9 |
| Avascular of peripheral retina. | 34 | 100 |
| Leakage of neovascularization | 8 | 23.5 |
| Large area of RPE atrophy | 3 | 8.8 |
FA: Fluorescein angiography; RPE: Retinal pigment epithelium.
