Chronic neutrophilic leukemia

Chronic neutrophilic leukemia
Other namesCNL
SpecialtyHematology and oncology

Chronic neutrophilic leukemia (CNL) is a rare myeloproliferative neoplasm that features a persistent neutrophilia in peripheral blood, myeloid hyperplasia in bone marrow, hepatosplenomegaly, and the absence of the Philadelphia chromosome or a BCR/ABL fusion gene.