Which definitive laboratory findings in acute myelomonocytic leukemia aid in the differentiation of M4 and M2?

Almost all patients with this CMPD are positive for the JAK2(V617F) mutation:

Which is the expected platelet count in essential thrombocythemia?

Rapid reduction of the blood volume to normal can be accomplished by __________.

Which qualitative white blood cell (WBC) disorder demonstrates blue-staining cytoplasmic inclusions in neutrophils that resemble Döhle bodies?

Reactive lymphocytes in infectious mononucleosis represent:

Which of the following cytochemical stains differentiates AML from ALL?

__________, seen in association with mucopolysaccharidosis, has characteristic dark staining and coarse cytoplasmic granules in the cytoplasm of neutrophils, lymphocytes, and monocytes.

Polycythemia vera is characterized by:

__________ is very common in chronic alcoholics and is not accompanied by hypersegmented neutrophils.