The Best Chronic Neutrophilic Leukemia 2023. 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. Among these cancers are chronic.

Cnl is a type of myeloproliferative neoplasm (mpn). This is a rare blood cancer that. Chronic neutrophilic leukemia (cnl) is a rare, often aggressive myeloproliferative neoplasm (mpn) defined by persistent mature neutrophilic.