Below is an instruction from Human. Write a response.
    ### Instruction:
    How to diagnose Plasma Cell Neoplasms (Including Multiple Myeloma) ?
    ### Response:
    Tests that examine the blood, bone marrow, and urine are used to detect (find) and diagnose multiple myeloma and other plasma cell neoplasms. The following tests and procedures may be used:         -   Physical exam and history : An exam of the body to check general signs of health, including checking for signs of disease, such as lumps or anything else that seems unusual.
    