A Bone Marrow Differential Is Performed on a Patient Suspected

question 2

Multiple Choice

A bone marrow differential is performed on a patient suspected of having leukemia. Cytochemical stains are performed. MPO and SBB are negative. Blasts appear homogeneous and small in size. What would you expect to find when performing immunophenotyping?

• A) Positive reactivity with immature B-cell or T-cell markers
• B) Positive reactivity with immature myeloid markers
• C) Positive reactivity with mature myeloid markers
• D) Positive reactivity with plasma cell markers

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