Telangiectatic Osteosarcoma

  • Imaging: permeative cortical destruction, aggressive disrupted periosteal reaction with Codman’s triangle, large extraosseous mass with osteoid matrix, skip lesions, fluid-fluid levels
  • DDX: aneurysmal bone cyst, telangiectatic osteosarcoma has enhancing nodules / osteoid matrix / extraosseous soft tissue mass
  • Clinical: 5% of osteosarcoma

Cases of Telangiectatic Osteosarcoma