Chronic lymphocytic leukemia (CLL) is actually a lymphoid malignancy characterised from the proliferation and accumulation of mature CD5+ B cells during the blood, bone marrow and lymphoid tissues. The prognosis of CLL demands the presence of ≥5 x109/L mono - clonal B cells of typical phenotype in the blood. Dari https://annelij319fov6.wikiusnews.com/user