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Juxta-articular chondroma Kaposi's Sarcoma Large cell lymphoma, Leimyosarcoma, Leiomyosarcoma, Letterer-Siwe disease, Leukemia, Low-grade intramedullary osteogenic sarcoma, Lumbosacral lipoma, Lymphangioma, Lymphangiomatosis, Lymphoma, Lymphoma pseudotumor (Actual: radiation osteitis), Lymphoma pseudotumor (Actual: stress fracture), Lymphoma with secondary osteogenic sarcoma Maffucci's Syndrome, Maligant fibrous histiocytoma pseudotumor (Actual: Hematoma), Malignant fibrous histiocytoma (MFH).
Osteogenic sarcoma, soft tissue - Lower extremity - Gross specimen
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Osteogenic sarcoma, soft tissue - Lower extremity - Gross specimen
  • Case ID: 118
  • Classic Case: true
  • Diagnosis: Osteogenic sarcoma, soft tissue
  • Category: Bone Tumors
  • Category Type: Osteoid-forming
  • Category Sub Type: Malignant
  • Location: Lower extremity
  • Age: 67
  • Sex: M
  • Treatment: Resection
  • Image ID: 1444
  • Image Type: Gross specimen
  • Images relating to this case: 1440 , 1441 , 1442 , 1443 , 1444, 1445 .

IMAGE DESCRIPTION:
The gross specimen demonstrates features of a sarcoma with dense bone formation centrally located and a softer nodular tissue with less mineralization at the periphery of the lesion. This is just the opposite of the zonal pattern seen in myositis ossificans.

 

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