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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).
Osteoid osteoma - Proximal femur - CT scan
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Osteoid osteoma - Proximal femur - CT scan
  • Case ID: 6
  • Diagnosis: Osteoid osteoma
  • Category: Bone Tumors
  • Category Type: Osteoid-forming
  • Category Sub Type: Benign
  • Location: Proximal femur
  • Sub Location: Intracortical
  • Age: 6
  • Sex: M
  • Treatment: Observation
  • Image ID: 1016
  • Image Type: CT scan
  • Images relating to this case: 1014 , 1015 , 1016.

CT scan clearly shows a 5 mm nidus surrounded by sclerotic bone in a medullary position just beneath the medial cortex adjacent to the lesser trochanter. This lesion would be best approached posteriorly.


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