" /> Periosteal Osteosarcoma - CISMeF





Preferred Label : Periosteal Osteosarcoma;

NCIt synonyms : Juxtacortical Chondroblastic Osteosarcoma;

NCIt related terms : Surface Periosteal;

NCIt definition : An intermediate grade malignant bone-forming mesenchymal neoplasm with chondroblastic differentiation. It arises from the surface of the bone and affects the diaphysis or diaphyseal- metaphyseal portion of the long bones. A painless mass or swelling is the most common clinical sign. It is associated with a better prognosis than conventional osteosarcoma.;

Neoplastic status : Malignant;

ICD-O code : 9193/3;

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31/07/2025


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