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    Attention COACH STUDY participants:

    The principal investigators of the study request that you use the official version of the modified score here.

    Multiple Myeloma Diagnostic Criteria

    Diagnoses multiple myeloma, according to the International Myeloma Working Group (IMWG).
    When to Use

    Do you use the Multiple Myeloma Diagnostic Criteria and want to contribute your expertise? Join our contributor team!

    ≥1 of the following (A or B)
    ≥1 myeloma defining event (C1 or C2)

    C1. End organ damage attributable to underlying plasma cell disorder (≥1 of the following):

    C2. ≥1 of the following biomarkers of malignancy:

    Diagnostic Result:

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    Next Steps
    Evidence
    Creator Insights
    Dr. Sundararajan V. Rajkumar

    About the Creator

    Sundararajan V. Rajkumar, MD, is a hematologist and oncologist at the Mayo Clinic in Rochester, Minnesota. He is also the editor-in-chief of the Blood Cancer Journal and the associate editor of the European Journal of Hematology. Dr. Rajkumar’s primary research is focused on myeloma and related disorders.

    To view Dr. Sundararajan V. Rajkumar's publications, visit PubMed

    Are you Dr. Sundararajan V. Rajkumar? Send us a message to review your photo and bio, and find out how to submit Creator Insights!
    MDCalc loves calculator creators – researchers who, through intelligent and often complex methods, discover tools that describe scientific facts that can then be applied in practice. These are real scientific discoveries about the nature of the human body, which can be invaluable to physicians taking care of patients.
    About the Creator
    Dr. Sundararajan V. Rajkumar
    Are you Dr. Sundararajan V. Rajkumar?