Acute Monoblastic and Monocytic Leukemia

**Semantic type:** Neoplastic Process

**Definition:** Acute myeloid leukemia in which 80% or more of the leukemic cells are of monocytic lineage, including monoblasts, promonocytes, and monocytes. Bleeding disorders are common presenting features.

**Synonyms:** - Acute Monoblastic Leukemia and Acute Monocytic Leukemia - Acute Monoblastic/Monocytic Leukemia - Acute Myeloid Leukemia M5 - Acute monoblastic and monocytic leukemia - FAB M5 (includes all variants) - M5 - M5 - M5 - M5