Unusual arthroscopic knee lesions: case report of an intra-articular lipoma.

Hill J A, Martin W R, Milgram J W

Department of Orthopaedic Surgery, Northwestern University Medical School, Chicago, Illinois 60611.

J Natl Med Assoc. 1993 Sep;85(9):697-9.

Intra-articular lipoma is a rare benign tumor that should be considered in the differential diagnosis of a smooth lobular synovial mass. This article reports a patient who presented with right knee pain, locking, and swelling. At surgery, an intra-articular lipoma was found.