Fibrous dysplasia
Case contributed by Maulik S Patel
Diagnosis almost certain
Citation, DOI, disclosures and case data
Citation:
Patel M, Fibrous dysplasia. Case study, Radiopaedia.org (Accessed on 02 Jun 2023) https://doi.org/10.53347/rID-9288
rID:
9288
Disclosures:
At the time the case was submitted for publication Maulik S Patel had no recorded disclosures.
View Maulik S Patel's current disclosuresCase published:
30 Mar 2010
Revisions:
16 times, by 5 contributors - see full revision history and disclosures
Systems:
Quiz mode:
Included
Patient Data
Age: 35 years
Gender: Male
From the case:
Fibrous dysplasia
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Frontal

There is a well-defined lytic lesion with a sclerotic rim identified within the proximal femur. This is called a 'rind sign'.
Case Discussion
A case with a well-defined lesion with a sclerotic rim a.k.a 'rind sign' in the typical location of the proximal femur suggests fibrous dysplasia.
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