Reese-Ellsworth group of eyes treated with chemotherapy
| Reese-Ellsworth group | Ia | Ib | IIa | IIb | IIIa | IIIb | IVa | IVb | Va | Vb | Total number of eyes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Stage at presentation | 2 | 2 | 11 | 8 | 8 | 1 | 1 | 1 | 0 | 8 | 42 |
| Eyes with tumours successfully treated | 1 | 0 | 10 | 7 | 4 | 0 | 0 | 0 | 0 | 2 | 24 |
| Eyes with tumours failing treatment | 1 | 2 | 1 | 1 | 4 | 1 | 1 | 1 | 0 | 6 | 18 |
| Eyes enucleated for failed salvage treatment | 0 | 0 | 1 | 1 | 1 | 1 | 0 | 1 | 0 | 3 | 8 |