When your child is diagnosed with retinoblastoma, your world can feel like it's been turned upside down. But you're not alone in this journey—there's a wealth of retinoblastoma support available to help you and your family navigate these challenging times. Retinoblastoma is a rare eye cancer affecting young children. It develops in the retina, and it’s typically diagnosed before age 5. There are about 300 diagnoses of retinoblastoma annually. Treatment options include chemotherapy, laser ...