HomeCasesGiant cell tumor of tendon sheath
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#FRCR 2B#MSK#Playlist:65444#Musculoskeletal#MRI#Giant cell tumor of tendon sheath
MRIMusculoskeletalConfirmedFRCR 2B

Giant cell tumor of tendon sheath

120 views530y Female10/9/2026
Clinical Presentation

Two year history of swelling on the volar aspect of the index finger. Giant cell tumor of tendon sheath?

  • 1Skin surface markers in situ.Well defined, lobulated 3.5x2.2x2.1cm T1 isointense, heterogeneously enhancing mass seen around the index finger metacarpal.The lesion encases the flexor tendon with scalloping of the metacarpal base
  • 2It's predominantly on the palmar surface and extending dorsally with the main bulk on medial aspect.