Primary Central Chondrosarcoma

**Semantic type:** Neoplastic Process

**Definition:** A chondrosarcoma arising from the central portion of bone without a benign precursor.

**Synonyms:** - OSTEOCHONDROSARCOMA, MALIGNANT - Primary Bone Chondrosarcoma - Primary Bone Chondrosarcoma - Primary Chondrosarcoma - Primary Chondrosarcoma - Primary Chondrosarcoma of Bone - Primary Chondrosarcoma of Bone - Primary Chondrosarcoma of the Bone - Primary Chondrosarcoma of the Bone