Case of the Month       February, 1999

Case summaries taken from the monthly Orthopedic Oncology - Radiology - Pathology Multidisciplinary Conference at the University of Massachusetts Medical School

Case presentation:

A 27 year old man presented with a four month history of a mass in his palm.  He had no history of trauma.  Examination showed a firm, fixed, slightly tender mass in the palm of his right dominant hand.  The balance of the exam and the laboratory results were unremarkable.  Plain radiographs, CT scan, and MRI images are shown at right, click on an image for a larger version.

What is your differential?.

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