Primary osteosarcoma of the breast presenting as a large breast abscess
Primary extra osseous osteogenic sarcoma is one of the rarest forms of malignant tumor of the breast.It can arise as a result of osseous metaplasia of fr6738 a preexisting neoplasm or from a none-phylloides sarcoma of a previously normal breast.Due to its rarity, the natural history and optimal treatment methods remain unclear.Sixty-year-old patien