<prompt> True about Retinoblastoma a Leukocoria is most common presentationb Always unilateralc May have family historyd Enucleation is the only treatmente Most common age group affected is 12 yearacdbdeaceade  <response>: Leukocoria amaurotic cats eye appearance is the commonest feature of retinoblastoma.70-75 of retinoblastoma are unilateral and 25-30 are bilateral.Hereditary retinoblastoma may have positive family history.Various treatment options are available not only enucleation.Most common age group is 1-2 years. 