Age | Well-Circumscribed | Poorly-Circumscribed | Sclerotic |
---|---|---|---|
0 - 10 | EG SBC |
EG Ewing (tubular bones) Osteosarcoma Leukemia |
Osteosarcoma |
10 - 20 | NOF Osteoblastoma Fibrous dysplasia EG SBC ABC Chondroblastoma CMF |
Ewing (flat bones) EG Osteosarcoma |
Osteosarcoma Fibrous dysplasia EG Osteoid osteoma Osteoblastoma |
20 - 40 | GCT Enchondroma Chondrosarcoma (low grade) HPT (Brown tumor) Osteoblastoma |
GCT | Enchondroma Osteoma Bone island Parosteal Osteosarcoma Healed lesions (NOF,EG,SBC,ABC, Chondroblastoma) |
40+ | Metastasis Myeloma Geode |
Metastasis Myeloma Chondrosarcoma (high grade) |
Metastases Bone Island |
All Ages | Infection | Infection | Infection |