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Subgroup comparison of radiological findings between osteosarcoma and fibrosarcoma
| Histology | No. | Site‡ | Extent | Margin definition | Bone destruction | Bone formation | Density/signal intensity un/enhanced tumor | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Yes | No | Ill | Well | Yes | No | Yes | No | Heterogeneous | Homogeneous | |||
| Osteosarcoma | 24 | Maxillary sinus and mandibular ramus | 20 | 4 | 21 | 3 | 23 | 1 | 10 | 14 | 24 | |
| Fibrosarcoma | 22 | Neck, maxillary sinus and mandibular ramus | 14 | 8 | 16 | 6 | 9 | 13 | 22 | |||
‡The most common sites
