From: Retinoblastoma genetics screening and clinical management
 | Mutation | No mutation |
---|---|---|
Average age of diagnosis | 1.82Â years | 2.08Â years |
Need for enucleation | 23 of 29(79.31%) | 20 of 21(95.23%) |
Average age of enucleation | 2.08Â years* | 2.05Â years # |
Optic nerve invasion | 11 of 17 (64.7%) | 8 of 19(42.1%) |
Sub retinal seeds | 17 OF 25(68%) | 4 OF 20(20%) |
Pathological high risk factors | 17 of 23(73.9%) | 9 of 19 (47.36%) |