Findings
- No acute fracture or malalignment
- Expansile lucent lesion in the right ischium with a narrow zone of transition and associated endosteal scalloping but no cortical breakthrough or periosteal reaction
Diagnosis
Aneurysmal bone cyst (ABC)
Sample Report
No acute fracture or malalignment.
Expansile lucent lesion in the right ischium with a narrow zone of transition and associated endosteal scalloping but no cortical breakthrough or periosteal reaction. Findings suggest a nonaggressive lesion with differential diagnosis including fibrous dysplasia, eosinophilic granuloma, and aneurysmal bone cyst.
Discussion