• Ewing's Sarcoma

    7 days ago - By New England Journal of Medicine

    In 1920, during a meeting of the New York Pathological Society, James Ewing described an unusual tumor in a 14-year-old girl as a "diffuse endothelioma of bone." The tumor had initially been diagnosed as an osteosarcoma, but its architecture, the morphologic features of its cells, and its marked...
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