B-cell prolymphocytic leukemia other diagnostic studies

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Carlos A Lopez, M.D. [2]

Another diagnostic study for B-cell prolymphocytic leukemia includes immunophenotyping.

Flow cytometric immunophenotyping indicates that the most common malignant cells are positive for:^[1]

• CD20
• CD22
• CD23
• CD79a
• CD79b
• FMC7
• Strong surface IgM +/- IgD

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