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Osteogenic sarcoma, periosteal, pseudotumor (Bizarre parosteal osteochondromatous proliferation or Nora's lesion) - Tibia - CT scan
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Osteogenic sarcoma, periosteal, pseudotumor (Bizarre parosteal osteochondromatous proliferation or Nora's lesion) - Tibia - CT scan
  • Case ID: 517
  • Diagnosis: Osteogenic sarcoma, periosteal, pseudotumor (Bizarre parosteal osteochondromatous proliferation or Nora's lesion)
  • Category: Pseudotumors
  • Category Type: Osteoid-forming
  • Category Sub Type: Benign
  • Location: Tibia
  • Age: 39
  • Sex: M
  • Treatment: Resection
  • Image ID: 3216
  • Image Type: CT scan
  • Images relating to this case: 3214 , 3215 , 3216, 3217 , 3218 , 3219 , 3220 .

IMAGE DESCRIPTION:
CT scan cut through the center of lesion shows a surface lesion arising from the medial cortex of the tibia. The slight cortical erosion and fluffy dystrophic calcification within the lesion can also be seen in periosteal osteogenic sarcoma which was the concern here.

 

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