Bone tumors that are non-cancerous, including aneurysmal bone cyst, enchondroma, fibrous dysplasia, giant cell tumor of bone, hemangioma of bone, non-ossifying fibroma (fibrous cortical defect, fibroxanthoma), osteochondroma, osteoid osteoma, osteofibrous dysplasia, periosteal chondroma, and other benign bone tumors.
