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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.

    Rai Staging System for Chronic Lymphocytic Leukemia (CLL)

    Stages chronic lymphocytic leukemia, similar to Binet Staging System.

    INSTRUCTIONS

    Use in patients with lymphocytosis (absolute lymphocytes ≥15,000/mm3 in blood and ≥40% lymphocytes in marrow). Lymph nodes, spleen, and liver are considered enlarged if palpable on exam.

    When to Use

    Do you use the Rai Staging System for CLL and want to contribute your expertise? Join our contributor team!

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    Result:

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    Next Steps
    Evidence
    Creator Insights
    Dr. Kanti R. Rai

    About the Creator

    Kanti R. Rai, MD, is a principal investigator and professor at The Feinstein Institute for Medical Research in Manhasset, New York. He is also chief of the Chronic Lymphocytic Leukemia Research and Treatment Program at the North Shore-LIJ Cancer Institute. His primary research is focused on clinical leukemia and molecular therapy.

    To view Dr. Kanti R. Rai's publications, visit PubMed

    Are you Dr. Kanti R. Rai? 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. Kanti R. Rai
    Are you Dr. Kanti R. Rai?
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