Features | Patient characteristics |
---|---|
Number of patients included in the final analysis | 16 patients |
Number of eyes | 23 eyes |
Age | Range (2–48 months) |
Mean age = 11.1 months | |
Sex | 8 males, 8 females |
Laterality | Unilateral, 9 patients |
Bilateral, 7 patients | |
Family history | Positive, 6 patients |
Negative, 10 patients | |
Stage of the disease according to the International Classification of Retinoblastoma | Stage B = 8 eyes (34.8%) |
Stage C = 7 eyes (30.5%) | |
Stage D = 5 eyes (21.7%) | |
Stage E = 3 eyes (13 %) | |
Follow-up period | Range (9–36 months) |
Mean = 18.5 months |