Retinoblastoma is an uncommon pediatric cancer that affects the retina of eye, which plays a key role in vision. The condition is most often diagnosed in children under age 5. The disorder can be genetic or non-genetic. When retinoblastoma is not inherited if only affects one eye. Retinoblastoma can spread throughout the eye, into the optic nerve and into the brain, bones and bone marrow.
Treatments used include: