Persistent lymphocytic leukemia (CLL) is usually a lymphoid malignancy characterised through the proliferation and accumulation of mature CD5+ B cells inside the blood, bone marrow and lymphoid tissues. The prognosis of CLL needs the existence of ≥5 x109/L mono - clonal B cells of typical phenotype while in the blood. https://frankk555cti3.blogdal.com/profile