Persistent lymphocytic leukemia (CLL) is often a lymphoid malignancy characterized with the proliferation and accumulation of mature CD5+ B cells from the blood, bone marrow and lymphoid tissues. The diagnosis of CLL demands the existence of ≥5 x109/L mono - clonal B cells of usual phenotype from the blood. Sebagian https://timi421qer6.bloggazza.com/profile