Ewing sarcoma is the second most common malignant (cancerous) bone tumor affecting children, adolescents and young adults. It can cause pain, swelling and fractures.
The Cancer Center at CHOP is top ranked in U.S. News & World Report's rankings of Best Children's Hospitals. Our center is also ranked No. 1 in the nation in Parents magazine’s 2013 report of 10 Best Children’s Hospitals.