TOPICS: Osteoma, gardner syndrome, familial adenomatous polyposis, osteoid osteoma, aspirin, radiolucent core, radiopaque rim, osteoblastoma, vertebrae, osteochondroma, chondrosarcoma, osteosarcoma, hereditary retinoblastoma, li fraumeni syndrome, paget disease of bone, sunburst pattern, codman triangle, pleomorphic cells, giant cell tumor, soap bubble pattern, multinucleated giant cells, ewing sarcoma, onion skin pattern, 11:22 translocation, round blue cells, chondroma, chondrosarcoma, metastatic tumors, punched out osteolytic lesions
