* Retinoblastoma is a rare type of eye cancer that occurs in the retina
* It usually affects young children, with the majority of cases diagnosed before the age of 5.
* Retinoblastoma can be inherited or can occur as a random genetic mutation
* In the case of Scott MacIntyre, his retinoblastoma was diagnosed when he was just two years old.
* Despite the aggressive treatment he received, including chemotherapy and radiation, the cancer eventually spread to his brain and left him completely blind.