1Nakajima Y,Koizumi K,Hirata T,et al.Long-term survival of Askin tumor for 10 years with 2 relapses.Ann Thorac Cardiovasc Surg,2006; 12:137 ~ 140
2Grier HE,Krailo MD,Tarbell NJ,et al.Addition of ifosfamide and etoposide to standard chemotherapy for Ewing's sarcoma and primitive neuroectodermal tumor of bone.N Engl J Med,2003;348:694 ~ 701
3Shamberger RC,LaQuaglia MP,Gebhardt MC,et al.Ewing sarcoma/primitive neuroectodermal tumor of the chest wall:impact of initial versus delayed resection on tumor margins,survival,and use of radiation therapy.Ann Surg,2003; 238:563 ~ 568
4Uren A,Toretsky JA.Ewing's sarcoma oncoprotein EWS-FLI1:the perfect target without a therapeutic agent.Future Oncol,2005; 1:521 ~ 528