Below is an instruction from Human. Write a response.
    ### Instruction:
    What is the outlook for Extragonadal Germ Cell Tumors ?
    ### Response:
    Certain factors affect prognosis (chance of recovery) and treatment options. The prognosis (chance of recovery) and treatment options depend on the following:         - Whether the tumor is nonseminoma or seminoma.    - The size of the tumor and where it is in the body.
    