Hairy cell leukemia, an uncommon B-cell lymphoid neoplasia

Hairy cell leukemia (HCL) is an uncommon B-cell lymphoid neoplasia, representing 2---3% of all leukemias. It is more common in men, with a median age at diagnosis of 52 years. The hair-like projections on its surface are its principal characteristic. Although its etiology has not been established,...

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