osteosarcoma

(redirected from periosteal osteosarcoma)
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Related to periosteal osteosarcoma: parosteal osteosarcoma

osteosarcoma

[¦äs·tē·ō·sär′kō·mə]
(medicine)
A malignant tumor principally composed of anaplastic cells of mesenchymal derivation. Also known as osteogenic sarcoma.
References in periodicals archive ?
4) Piatelli A, Favia GF: Periosteal osteosarcoma of the jaws: Report of 2 cases.
A needle biopsy confirmed a periosteal osteosarcoma of intermediate grade with prominent chondroblastic elements.
Periosteal osteosarcoma metastasis is resistant to chemotherapy.