Sandbox: Bone DDx

Revision as of 16:03, 24 November 2015 by Haytham Allaham (talk | contribs)
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  • 1-5 yo children
  • Asymptomatic
  • Minority of cases bone pain, swelling, and pathological fractures
  • Painless, firm, swelling located at the anterior tibia
  • Anterior bowing of the tibia


  • Well-circumscribed lesion
  • Intracortical osteolysis
  • Sclerotic band (osteoblastic rimming)
  • Cortical expansion
  • Homogeneous lesion matrix


  • Fibrous proliferation of polyhedral, round, or spindle cells
  • Calcifications
  • Myxamatous matrix
  • Psammomatoid growth patterns
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