Presentation
Follow-up from orthopedic clinic.
Patient Data
Age: 12 years
Gender: Female
From the case:
Polyostotic fibrous dysplasia
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Ill-defined expansile lesion of the mid tibial shaft without periosteal reaction. Internal ground glass matrix.
From the case:
Polyostotic fibrous dysplasia
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Expansile lesions of both the first metacarpal and proximal phalanx. Internal matrix is somewhat ground glass. No periosteal reaction.
Case Discussion
Fibrous dysplasia can be monostotic (~75%) or polyostotic (~25%), in the latter the tibia and the foot are common locations.
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