Chronic Lymphocytic Leukemia (CLL)
Chronic lymphocytic leukemia (CLL) is a type of cancer that starts in white blood cells (called lymphocytes) in the bone marrow. CLL mainly affects older adults and accounts for about one-third of all leukemias.
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If You Have Chronic Lymphocytic Leukemia (CLL)
If you or someone you know has just been diagnosed with chronic lymphocytic leukemia, this short, simple guide can help.
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