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Difference between revisions of "Chondro-osseous tumours"
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→General: etiology
m (→IHC) |
m (→General: etiology) |
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===General=== | ===General=== | ||
Clinical | Clinical: | ||
*Painful. | *Painful. | ||
*Usually younger than 20 years. | *Usually younger than 20 years. | ||
| Line 247: | Line 247: | ||
*EWS-FL1 fusion type 2. | *EWS-FL1 fusion type 2. | ||
*>90% necrosis. | *>90% necrosis. | ||
Etiology: | |||
*Unknown origin; hypothesis: Ewing sarcoma arises from mesenchymal stem cell.<ref name=pmid20953407>{{cite journal |author=Lin PP, Wang Y, Lozano G |title=Mesenchymal Stem Cells and the Origin of Ewing's Sarcoma |journal=Sarcoma |volume=2011 |issue= |pages= |year=2011 |pmid=20953407 |pmc=2952797 |doi=10.1155/2011/276463 |url=}}</ref> | |||
====Radiology==== | ====Radiology==== | ||