Continual lymphocytic leukemia (CLL) is a lymphoid malignancy characterized through the proliferation and accumulation of mature CD5+ B cells in the blood, bone marrow and lymphoid tissues. The diagnosis of CLL involves the existence of ≥5 x109/L mono - clonal B cells of usual phenotype while in the blood. LINK-ALTERNATIF https://ashleighg790xvt9.wikijm.com/user