Binet Staging System for Chronic Lymphocytic Leukemia (CLL)
Count cervical, axillary, and inguinal node regions plus spleen and liver. Each nodal region counts once whether unilateral or bilateral.
Stage C uses a strict threshold below 10.0 g/dL.
g/dL
Stage C uses a strict threshold below 100 ×10^9/L.
×10^9/L
Clinical noticeEducational staging support for clinician review. It does not replace diagnosis, treatment planning, or full CLL assessment.
Context and use
Method
If hemoglobin is <10.0 g/dL or platelets are <100 ×10^9/L, the stage is C. Otherwise, 3 or more areas are B; fewer than 3 are A.
