A technologist is reviewing a patient's blood smear. She notices that 85% blasts are present but is having a difficult time identifying the lineage. Cytochemical staining is subsequently performed, and the results for MPO, SBB, NSE, and PAS are negative
Based on this information, what is the most likely lineage of the unknown blasts?
a. T lymphoid
b. B lymphoid
c. Erythroid
d. Myeloid
Correct Answer: B
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Fill in the blank(s) with the appropriate word(s).
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