High-grade surface osteosarcoma (OSA) is exclusively high-grade malignant bone-forming tumor emerging from the surface of the long bone as parosteal or periosteal OSA without or with minimal medullary involvement at best.

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High-Grade Surface Osteosarcoma

  • Won-Jong Bahk

摘要

High-grade surface osteosarcoma (OSA) is exclusively high-grade malignant bone-forming tumor emerging from the surface of the long bone as parosteal or periosteal OSA without or with minimal medullary involvement at best.