Chondromyxofibroma (CMF)

General Information Dedifferentiated chondrosarcoma consists of a low grade malignant hyaline cartilage tumor associated with a high-grade nonchondroid spindle sarcoma. The two components are juxtaposed with abrupt clear demarcation line The high grade sarcoma is most...

Chondroblastoma

General Information Codman Tumor (old historical name for chondroblastoma) Cartilage Containing Giant Cell Tumor (Kolodney 1972) Calcifying Giant Cell Tumor (Ewing 1928) Clinical Data Rare; 1-2% all bone tumors Male predilection (2:1) Children and young adults; 90%...

Bone Island (Enostosis)

GENERAL INFORMATION Bone island, also called an enostosis, is a benign bone tumor mostly encountered as an incidental and asymptomatic finding. They are round and small (2 to 20 mm) intramedullary condensations composed of lamellar cortical bone. Essentially it is...