1. Multiple separated giant cell tumors of the tendon sheath in a thumb
Jong Woong Park, MD, PhD 
Journal of the American Academy of Dermatology 
Volume 54, Issue 3, Pages (March 2006)
DOI: /j.jaad
Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions

2. Fig 1
A sagittal T2-weighted MRI image of the thumb shows 2 separated subcutaneous masses without connection (∗distal, ∗∗proximal). The masses are relatively well demarcated from the surrounding tissue.
Journal of the American Academy of Dermatology  , DOI: ( /j.jaad )
Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions

3. Fig 2
A, Intraoperative photograph of the masses in the thumb. There is no connection between the 2 masses. B, Two yellowish-tan to brown–colored masses are excised from the lesion (∗distal, ∗∗proximal).
Journal of the American Academy of Dermatology  , DOI: ( /j.jaad )
Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions

4. Fig 3
Light microscopic finding shows a typical localized giant cell tumor of the tendon sheath consisting of mononuclear cells and scattered multinucleated giant cells in the hyalinized collagen fiber matrix (Hematoxylin-eosin; original magnification: ×400).
Journal of the American Academy of Dermatology  , DOI: ( /j.jaad )
Copyright © 2006 American Academy of Dermatology, Inc. Terms and Conditions