Presentation
Fever for 1 month.
Patient Data
Age: 30 years
Gender: Female
Download
Info

There is a medullary expansile, bubbly cystic/lytic lesion with fusiform enlargement and well-defined cortical margins involving the right posterior 5th rib.
From the case:
Fibrous dysplasia - rib








Download
Info

Medullary expansile, bubbly cystic/ lytic lesion with fusiform enlargement and endosteal scalloping involving the right posterior 5th rib. There are well defined cortical margins.
Case Discussion
The features, in this case, are suggestive of mono-ostotic fibrous dysplasia affecting a rib.