Ewing's sarcoma is the second most common primary malignant bone tumor
of children. Tremendous strides in the multidisciplinary treatment of
Ewing's sarcoma have been made over the past 25 years. Aggressive che
motherapy has increased the 5-year survival rates from 10% to over 70%
. The role of surgery for local control has gained importance. These a
dvances in the diagnosis, staging, and treatment of Ewing's sarcoma ar
e discussed in detail.