osteosarcoma(redirected from periosteal osteosarcoma)
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Related to periosteal osteosarcoma: parosteal osteosarcoma
A malignant tumor principally composed of anaplastic cells of mesenchymal derivation. Also known as osteogenic sarcoma.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.