Page 185 - Clinical Hematology Atlas

CHAPTER 17 MYELOPROLIFERATIVE NEOPLASMS 169

TABLE 17-1 Laboratory Features of Myeloproliferative Neoplasms

Parameter CML PV ET PMF
WBC Increased Normal or increased Normal or slightly Normal, increased,
increased or decreased

RBC Normal or decreased Increased Normal or slightly Normal or decreased
decreased
Platelets Normal or increased Normal or increased Increased Normal, increased,
or decreased
Molecular BCR-ABL1 JAK2 V617F or other 6 JAK2 6 JAK2
abnormalities JAK2 mutation
CML, Chronic myelogenous leukemia; ET, essential thrombocythemia; PMF, primary myelofibrosis; PV, polycythemia vera; RBC,
red blood cells; WBC, white blood cells.