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Chondrosarcoma pseudotumor (Rheumatoid arthritis) - Proximal humerus - CT scan
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Chondrosarcoma pseudotumor (Rheumatoid arthritis) - Proximal humerus - CT scan
  • Case ID: 699
  • Diagnosis: Chondrosarcoma pseudotumor (Rheumatoid arthritis)
  • Category: Pseudotumors
  • Category Type: Chondroid-forming
  • Category Sub Type: Benign
  • Location: Proximal humerus
  • Age: 77
  • Sex: F
  • Treatment: Hemiarthroplasty
  • Image ID: 3901
  • Image Type: CT scan
  • Images relating to this case: 3898 , 3899 , 3900 , 3901, 3902 , 3903 , 3904 , 3905 , 3906 , 3907 .

CT scan through the upper end of the humerus showing a large, soft tissue mass extending off the surface of the humerus into the axilla. There is evidence of matrix calcification in the intramedullary portion of the humerus, giving the appearance of a chondrosarcoma.


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