Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Primary CNS Lymphoma ?
    ### Response:
    Key Points
                    - There are different types of treatment for patients with primary CNS lymphoma.     - Three standard treatments are used:         - Radiation therapy      - Chemotherapy      -  Steroid therapy        - New types of treatment are being tested in clinical trials.
    