Below is an instruction from Human. Write a response.
    ### Instruction:
    What is the outlook for Childhood Brain Stem Glioma ?
    ### Response:
    Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis and treatment options depend on:         - The type of brain stem glioma.    - Where the tumor is found in the brain and if it has spread within the brain stem.    - The age of the child when diagnosed.
    