Images in Rheumatology

Unusual Imaging Manifestations of Intraosseous Tophaceous Gout of the Patella

PIETRO MELLONI, MD, PhD; RAFAEL VALLS, MD, Department of Diagnostic Imaging, Unitat de Diagnòstic d'Alta Tecnologia (UDIAT); MARIANO YUGUERO, MD, Department of Orthopedic Surgery; MARTA LARROSA, MD, PhD, Department of Rheumatology, Corporació Parc Taulí, Universitat Autònoma de Barcelona, 08208 Barcelona, Spain. E-mail: pmelloni@cspt.es. Address reprint requests to Dr. Melloni.