Presentation
Osteoarthritis of the knee with recurrent painful effusions. Tender mass at the base of the patella.
Patient Data
Age: 75
Gender: Male
From the case:
Lipoma arborescens in degenerative joint disease - knee
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Circumscript frondlike proliferation of subsynovial fat tissue surrounded by effusion in a case of chronic synovitis due to degenerative joint disease.