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| Clinicopathological investigation (per MR feature) | Number of cases analysed | Number of retinal layers analysed | Number of vessels counted |
|---|---|---|---|
| Vessel changes (H and E; GFAP; FGN; ICAM-1) | |||
| PO block analysis | 27 | -- | 100 |
| Calotte analysis | 6 | -- | 100 |
| Punch biopsies | 4 | -- | 50 |
| Retinal whitening (VEGFR1; AQP4) | |||
| Macular analysis | 20 | 4 | -- |
| Peripheral retinal analysis | 21 | 4 | -- |
