Rai Staging System for Chronic Lymphocytic LeukemiaLoading...Enlarged lymph nodesNo0Yes+1Enlarged spleenNo0Yes+2Enlarged liverNo0Yes+2Anemia (Hgb ≤ 11 g/dL)No0Yes+6Thrombocytopenia (plts ≤ 100,000/mm3)No0Yes+12