The prognosis (chance of recovery) and treatment options depend on the following: - Whether the cancer is in one or both eyes. - The size and number of tumors. - Whether the tumor has spread to the area around the eye, to the brain, or to other parts of the body. - Whether there are symptoms at the time of diagnosis, for trilateral retinoblastoma. - The age of the child. - How likely it is that vision can be saved in one or both eyes. - Whether a second type of cancer has formed. 
What is the outlook for Retinoblastoma ?