| Symptoms |
|
|
| Imaging |
- Radiographic characteristics
- lytic lesion with sclerotic border
|
| Histology |
- Characteristic findings
- spindle cells
- foamy macrophages

- storiform pattern (helicopter in wheat field)

|
| Treatment |
- Operative
- curettage and bone grafting
|
| Prognosis |
|
|
| |
| |
Location |
Xray
|
Xray
|
CT
|
B. Scan
|
MRI
|
MRI
|
Histo(1)
|
| Case A |
tibia |
|
|
|
|
|
|
|
| Case B |
tibia |
|
|
|
|
|
|
|
| Case C |
|
|
|
|
|
|
|
|
(1) - histology does not always correspond to case |