Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the treatments for Chronic Eosinophilic Leukemia ?
    ### Response:
    Treatment of chronic eosinophilic leukemia may include the following:            -  Bone marrow transplant.     -  Biologic therapy using interferon alfa.     - A clinical trial of a new treatment.            Check the list of NCI-supported cancer clinical trials that are now accepting patients with chronic eosinophilic leukemia.
    