High resolution MRI in retinoblastoma: diagnostic test results (n=21)
| Sensitivity | Specificity | Positive predictive value | Negative predictive value | Prevalence | |
|---|---|---|---|---|---|
| – = not calculated. | |||||
| Scleral infiltration | – | 95% | – | 100% | 0% |
| Optic nerve infiltration | 75% | 38% | 43% | 71% | 38% |
| Choroidal infiltration | 35% | 100% | 100% | 43% | 67% |
| Vitreous seeding | 11% | 92% | 50% | 58% | 43% |









