Parosteal osteogenic sarcoma of bone with coexistent low- and high-grade sarcomatous components.
Overview
abstract
We report a case of parosteal osteogenic sarcoma with unusual histologic features; the intramedullary component is high-grade fibrosarcomatous osteogenic sarcoma, while the peripheral juxtacortical component is low-grade osteoblastic osteogenic sarcoma.