lymphocytes
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Mayo Clinic study finds dysfunctional white blood cells linked to heightened melanoma risk
ROCHESTER, Minn. — About 8 to 10 million Americans over age 40 have an overabundance of cloned white blood cells, or lymphocytes, that hamper their immune systems. Although many who have this condition — called monoclonal B-cell lymphocytosis (MBL) — do not experience any symptoms, a new study...