title: Patellar instability as a result of localized pigmented villonodular synovitis.
authors.affiliation: Department of Orthopedic Surgery, University of Virginia, Charlottesville 22908, USA.
authors.forename: C J
authors.initials: CJ
authors.lastname: Hogan
authors.forename: D R
authors.initials: DR
authors.lastname: Diduch
mesh_terms: D000328:Adult; D001182:Arthroscopy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007593:Joint Instability / Q000209:etiology*; D007719:Knee Joint / Q000473:pathology*; D008279:Magnetic Resonance Imaging; D010329:Patella / Q000473:pathology / Q000503:physiopathology*; D013586:Synovitis, Pigmented Villonodular / Q000150:complications* / Q000175:diagnosis