Presentation
A young female patient present with sudden onset of pain and with swelling in the arm with restricted movement after a trivial trauma to the arm.
Patient Data
Age: 10 years
Gender: Female
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An expansile lesion involving proximal -mid humeral shaft with narrow zone of transition, ground glass matrix and with visible pathological fracture.
Case Discussion
Typical appearances of fibrous dysplasia, a benign condition of bone characterized by expansion and replacement of bone by ground glass matrix.