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Extraskeletal Osteosarcoma

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  • strict warning: Non-static method views_many_to_one_helper::option_definition() should not be called statically, assuming $this from incompatible context in /home/degrootdreamserver/bonetumor.org/sites/all/modules/views/handlers/views_handler_argument_many_to_one.inc on line 36.
  • strict warning: Non-static method view::load() should not be called statically in /home/degrootdreamserver/bonetumor.org/sites/all/modules/views/views.module on line 879.
  • strict warning: Non-static method view::load() should not be called statically in /home/degrootdreamserver/bonetumor.org/sites/all/modules/views/views.module on line 879.
Summary

A rare variant of osteosarcoma that accounts for less than 4% of all osteosarcomas.

The most common site of metastasis is the lungs.
Xray and MRI may show small foci of mineralization within the mass. Bone scan shows uptake in the tumor.
Neoadjuvant chemotherapy, wide resection, adjuvant chemotharapy