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Table 2 Clinical presentation

From: Retinoblastoma genetics screening and clinical management

  Mutation No mutation
Average age of diagnosis 1.82 years 2.08 years
Need for enucleation 23 of 29(79.31%) 20 of 21(95.23%)
Average age of enucleation 2.08 years* 2.05 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%)
  1. *Average age of enucleation calculated after excluding 1 patient who was enucleated at 13.77 years
  2. #Includes one pt who presented at 5.13 years and was not enucleated. BL detected early and therefore managed early compared to UL which is late