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Comparison of retinoblastoma lesions imaged with OCTA before and after TTT
| Case | Eye | Tumor no. | Intrinsic tumor vascularity | Dilation of draining and feeder vessels |
|---|---|---|---|---|
| 1 | OD | 1 | Decreased | Reduced |
| 2 | OS | 1 | Decreased | Reduced |
| OS | 2 | No change | No change | |
| 3 | OS | 1 | Decreased | Reduced |
OCTA, optical coherence tomography angiography; TTT, transpupillary thermotherapy.
