Liver Extraskeletal Osteosarcoma

**Semantic type:** Neoplastic Process

**Definition:** An osteosarcoma arising from the liver.

**Synonyms:** - Hepatic Extraskeletal Osteosarcoma - Hepatic Osteogenic Sarcoma - Hepatic Osteosarcoma - Liver Osteogenic Sarcoma - Liver Osteosarcoma - Osteogenic Sarcoma of Liver - Osteogenic Sarcoma of the Liver - Osteosarcoma of Liver - Osteosarcoma of the Liver