Presentation
Cranial asymmetry, bulged posteriorly.
Patient Data
Age: 15 years
Gender: Male
From the case:
Fibrous dysplasia - occipital bone
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There is an ill-defined expansile bone lesion in occipital bones, shows ground glass matrix, abutting foramen magnum anteriorly and mastoid air cells laterally, involving the outer table of skull bone, which bulged posteriorly, no bony destruction.
Case Discussion
An expansile bone lesion with ground glass matrix suggestive of fibrous dysplasia.