Below is an instruction from Human. Write a response.
    ### Instruction:
    What is (are) Childhood Acute Myeloid Leukemia and Other Myeloid Malignancies ?
    ### Response:
    Key Points
                    - Childhood acute myeloid leukemia (AML) is a type of cancer in which the bone marrow makes a large number of abnormal blood cells.    - Leukemia and other diseases of the blood and bone marrow may affect red blood cells, white blood cells, and platelets.
    