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What is Chronic neutrophilic leukemia and explain in detail?
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.

Signs and symptoms
The most common clinical finding is hepatosplenomegaly