Ewing sarcoma is a group of four different types of cancer, known collectively as the Ewing family of tumors. This very rare form of bone cancer strikes children, adolescents and young adults. Approximately 250 cases are diagnosed in the United States each year.
The Cancer Center at CHOP is top ranked in U.S. News & World Report's 2014-15 rankings of Best Children's Hospitals. Our center is also ranked number one in the nation, in Parents magazine’s 2013 report of 10 Best Children’s Hospitals.