Medical Definition of Periosteal osteosarcoma
1.
Chondroblastic osteosarcoma occurring on the surface of bones without involvement of the marrow; usually presents in adolescents and young adults as a lucent defect with bone spicules extending into soft tissues. Histologically, the tumour is intermediate to high grade, and the cartilage is lobulated.
(05 Mar 2000)
Lexicographical Neighbors of Periosteal Osteosarcoma
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