Gross Description -- Pain in Lower Thigh


The tumor is situated in the metaphysis and includes the epiphysis as well as the diaphysis. There is penetration of the cortex and extraosseous spread into the adjacent soft tissue. There is also an intramedullary component extending proximally from the main body of the tumor. The tumor is white to tan, hard, and has a gritty texture. There is focal hemorrhage and necrosis.

Microscopic Description


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