Metastatic Bone Ewing Sarcoma

**Semantic type:** Neoplastic Process

**Definition:** An Ewing sarcoma of the bone which has spread from its original site of growth to another anatomic site.

**Synonyms:** - Metastatic Bone Ewing's Sarcoma - Metastatic Ewing's Sarcoma of Bone - Metastatic Ewing's Sarcoma of the Bone - Metastatic Osseous Ewing's Sarcoma - Metastatic Skeletal Ewing's Sarcoma