Presentation
Patient with known RA presenting with knee pain and a mass in the back of the knee.
Patient Data
Age: 55 years
Gender: Female
This case has been tagged as "legacy" as it no longer meets image preparation and/or other case publication guidelines.
From the case:
Rheumatoid arthritis - knee
Sagittal T2 fat sat

Large Baker cyst with heterogeneous soft-tissue inclusions.
Case Discussion
MRI showed a large Baker cyst with synovial pannus as well as thickening and hyperthrophy of the synovial membranes of the knee.