Cardiac Myeloid Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** A rare extramedullary myeloid tumor that arises from the heart. It may present in association with or as a site of relapse of acute myeloid leukemia. Rare cases of myeloid sarcoma of the heart preceding acute myeloid leukemia have also been reported.

**Synonyms:** - Cardiac Extramedullary Myeloid Neoplasm - Cardiac Extramedullary Myeloid Tumor - Extramedullary Myeloid Neoplasm of Heart - Extramedullary Myeloid Neoplasm of the Heart - Extramedullary Myeloid Tumor of Heart - Extramedullary Myeloid Tumor of the Heart - Heart Extramedullary Myeloid Neoplasm - Heart Extramedullary Myeloid Tumor - Heart Myeloid Sarcoma