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Osteoid osteoma - Proximal tibia - X-ray
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Osteoid osteoma - Proximal tibia - X-ray
  • Case ID: 20
  • Diagnosis: Osteoid osteoma
  • Category: Bone Tumors
  • Category Type: Osteoid-forming
  • Category Sub Type: Benign
  • Location: Proximal tibia
  • Sub Location: Intramedullary
  • Age: 18
  • Sex: F
  • Treatment: Observation
  • Image ID: 1061
  • Image Type: X-ray

AP radiograph of an 18-year-old female with an intramedullary type of osteoid osteoma of the proximal tibial metaphysis with a 10 mm nidus surrounded by a diffuse halo of reactive bone formation extending out a distance of 1-2 cm. There is evidence of periosteal response circumferentially. Infectious osteomyelitis would be a consideration in the differential diagnosis.


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