What is the Binet staging system for chronic lymphocytic leukemia (CLL)?

Updated: Jul 02, 2019
  • Author: Sandy D Kotiah, MD; Chief Editor: Koyamangalath Krishnan, MD, FRCP, FACP  more...
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Answer

Answer

Stage A:

  • Hemoglobin ≥ 10 g/dL, platelets ≥ 100,000/mm3, and < 3 enlarged areas

Stage B:

  • Hemoglobin ≥ 10 g/dL, platelets ≥ 100,000/mm3, and ≥ 3 enlarged areas

Stage C:

  • Hemoglobin < 10 g/dL, platelets < 100,000/mm3, and any number of enlarged areas


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