Long-term lymphocytic leukemia (CLL) is often a lymphoid malignancy characterized because of the proliferation and accumulation of mature CD5+ B cells in the blood, bone marrow and lymphoid tissues. The diagnosis of CLL necessitates the presence of ≥5 x109/L mono - clonal B cells of typical phenotype in the blood. https://chesterc085wfn2.bloggazza.com/profile