A Bone Marrow Sample Is Sent to the Lab for Cytochemical

Multiple Choice

A bone marrow sample is sent to the lab for cytochemical staining. MPO, SBB, and nonspecific esterase (NSE) have been ordered. Staining results come back as follows: MPO: positive SBB: positive NSE: positive
Based on these findings, what lineage(s) is(are) most likely affected?

A) Myeloid and monocytic
B) Lymphoid
C) Erythroid
D) Monocytic