Zunaira salehabout 23 hours ago
Osteosarcoma
The lower end of the femur shows a bulky expanded tumour in the region of metaphysis sparing the epiphyseal cartilage. Sectioned surface of the tumour shows lifting of the periosteum by the tumour and eroded cortical bone. The tumour is grey-white with areas of haemorrhage and necrosis.
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