- Etiology:
- Imaging:
— Location: metaphysis, intramedullary
— Lytic or blastic: lytic with thin sclerotic margin, usually unilocular, dependent bony fragment is evidence of fracture (fallen fragment sign)
— Matrix:
— Zone of transition: narrow
— Periosteal new bone or cortical destruction: none
— Additionally: - DDX:
- Complications:
- Treatment:
- Clinical:
Radiology Cases of Unicameral Bone Cyst

