What's your diagnosis?
Each month RSNJ will add a new "Unknown Case" with appropriate clinical history to our web site.
Bookmark this page and check back at the end of the month for the answer along with a new case challenge.

For more case challenges, visit the Case of the Month Archive to view cases by date or diagnosis.

Unknown Case of the Month #138

Maryellen P. Brucato DPM, Podiatry Resident
Denise McCarthy MD Radiology Attending Radiologist
Department of Radiology
Atlantic Health Systems, Morristown Medical Center

A 12-year-old female dancer presented with chronic left ankle pain of several months duration. Coronal T1 and proton density MR images and coronal and sagittal images from a CT arthrogram are shown. What is your diagnosis?    

The answer will be posted next month along with the new Unknown Case of the Month.