We describe a 9-year-old girl who initially presented at age 4 with ev
idence of arthritis in her hands, feet, and large joints. Although she
had a partial response to antiinflammatory medications and had some l
aboratory results consistent with inflammatory disease, radiographs sh
owed carpal and tarsal osteolysis associated with interphalangeal join
t erosions. There was also widening of the shafts of the metacarpals a
nd metatarsals with thinning of the cortices, Based on both the clinic
al progression of her illness and the radiologic characteristics, this
child most likely has the Torg syndrome. (C) 1998 Wiley-Liss, Inc.