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Monocytic leukemia is a type of
myeloid leukemia Myeloid leukemia is a type of leukemia affecting myeloid tissue. Types include: * Acute myeloid leukemia * Chronic myelogenous leukemia * Acute megakaryoblastic leukemia * Blastic plasmacytoid dendritic cell neoplasm See also * Hematological m ...
characterized by a dominance of
monocyte Monocytes are a type of leukocyte or white blood cell. They are the largest type of leukocyte in blood and can differentiate into macrophages and conventional dendritic cells. As a part of the vertebrate innate immune system monocytes also inf ...
s in the marrow. When the monocytic cells are predominantly
monoblast Monoblasts are the committed progenitor cells that differentiated from a committed macrophage or dendritic cell precursor (MDP) in the process of hematopoiesis. They are the first developmental stage in the monocyte series leading to a macrophage. ...
s, it can be subclassified into acute monoblastic leukemia. Monocytic leukemia is almost always broken down into "acute" and "chronic": *
acute monocytic leukemia Acute monocytic leukemia (AMoL, or AML-M5) is a type of acute myeloid leukemia. In AML-M5 >80% of the leukemic cells are of monocytic lineage. This cancer is characterized by a dominance of monocytes in the bone marrow. There is an overproduction o ...
*
chronic myelomonocytic leukemia Chronic myelomonocytic leukemia (CMML) is a type of leukemia, which are cancers of the blood-forming cells of the bone marrow. In adults, blood cells are formed in the bone marrow, by a process that is known as haematopoiesis. In CMML, there are in ...


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Myeloid leukemia {{neoplasm-stub