Fig. 2. Flow cytometry plots of the patient showing immunophenotype of the B-lymphocytes (red color). B-lymphocytes were CD45⁺, CD5⁺, CD23⁺ (heterogeneous), CD200^dim+, CD19⁺, CD20⁺ (bright), surface CD22⁺ (bright), surface CD79b⁺ (bright), CD38⁺, surface kappa⁺ (bright), and surface IgD^dim+. CD10, FMC7, CD25, CD11c, CD123, CD103, surface lambda, IgG, and IgM were negative.

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