Aneurysmal Bone Cyst of the Wrist
Aneurysmal Bone Cyst of the Wrist
Aneurysmal Bone Cyst of the Wrist

    This wrist x-ray shows a ballooning periosteal new bone formation around the expansile lesion (arrows), which is characteristic of an aneurysmal bone cyst.

Image courtesy of Michael J. Joyce, MD, and Hakan Ilaslan, MD.