Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Gamma heavy chain disease ?
    ### Response:
    How might gamma heavy chain disease be treated? People with symptoms may respond to chemotherapy drugs, corticosteroids, and radiation therapy. Commonly used chemotherapeutic agents include cyclophosphamide, prednisone, vincristine, chlorambucil and doxorubicin.
    