Presentation
Asymptomatic proximal arm swelling.
Patient Data
Age: 18 years
Gender: Male
From the case:
Cystic lesion of the proximal humerus
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Cystic lesion of the proximal humerus crossed by bony strands, with cortical expansion and thinning.
Case Discussion
DDx of this case are: Fibrous dysplasia, simple bone cyst, aneurysmal bone cyst.
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