Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3-KMT2A

**Semantic type:** Neoplastic Process

**Definition:** An acute myeloid leukemia associated with t(9;11)(p21.3;q23.3) and MLLT3-KMT2A fusion protein expression. Morphologically it usually has monocytic features. It may present at any age but it is more commonly seen in children. Patients may present with disseminated intravascular coagulation.

**Synonyms:** - AML with t(9;11)(p21.3;q23.3); KMT2A-MLLT3 - AML with t(9;11)(p22;q33);MLLT3-MLL - Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3 (AF9)-KMT2A - Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3-KMT2A Fusion - Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3-MLL - Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3::KMT2A - Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3::KMT2A Fusion - Acute Myeloid Leukemia with t(9;11)(p21.3;q23.3); MLLT3::MLL - Acute myeloid leukemia with t(9;11)(p22;q23); MLLT3-MLL