Note: This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Intraosseous ganglion
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AP radiograph of the ankle shows a homogeneous lytic lesion in subarticular location of the distal tibia, at medial malleolus.
From the case:
Intraosseous ganglion


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Info

T1W and STIR MRI of the ankle demonstrating an intraosseous ganglion involving the medial malleolus.
Case Discussion
These images are from Dr. John Hunter's amazing MSK collection. Dr. John Hunter is a professor in the department of radiology (musculoskeletal section) at UC Davis School of Medicine.
This case was donated to Radiopaedia.org by Radswiki.net