Bone tumors

Q) A 16 year old boy presents with severe groin pain after kicking a football. Imaging confirms a pelvic fracture. A previous pelvic x-ray performed 2 weeks ago shows a lytic lesion with 'onion type' periosteal reaction. What is the lesion?

Question from theme of Test 14

  • a) Giant cell tumor
  • b) Ewing's
  • c) Osteosarcoma
  • d) Osteomalacia
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