What are myeloproliferative neoplasms?

Group of clonal myeloid neoplasms in which a genetic alteration occurs in a hematopoieticprogenitor cell leading to its proliferation resulting in an increase in the peripheral blood white blood cells (WBCs),red blood cells (RBCs), platelets,or a combination of these cells • Chronic myeloid leukemia (CML), BCR-ABL1 pos. • Polycythemia vera (PV) • Primary myelofibrosis (PMF) • Essential thrombocythemia (ET) • Chronic neutrophilic leukemia (CNL) • Myeloproliferative neoplasm, unclassifiable (MPN-U) • Chronic eosinophilic leukemia, NOS (CEL-NO)