Bone Marrow Neoplasm

**Semantic type:** Neoplastic Process

**Definition:** A neoplasm that affects the bone marrow. It may arise in the bone marrow (e.g., myeloid leukemia) or may involve the bone marrow as a secondary, metastatic tumor (e.g., metastatic carcinoma to the bone marrow).

**Synonyms:** - Bone Marrow Tumor - Neoplasm of Bone Marrow