Cytarabine in Treating Young Patients With Recurrent or Refractory Ewing's Sarcoma

Princess Margaret Hospital for Children, Perth

NYU Cancer Institute at New York University Medical Center, New York

Herbert Irving Comprehensive Cancer Center at Columbia University Medical Center, New York

Lombardi Comprehensive Cancer Center at Georgetown University Medical Center, Washington D.C.

Alvin and Lois Lapidus Cancer Institute at Sinai Hospital, Baltimore

West Virginia University Health Sciences Center - Charleston, Charleston

Palmetto Health South Carolina Cancer Center, Columbia

Hollings Cancer Center at Medical University of South Carolina, Charleston

Greenville Hospital Cancer Center, Greenville

Kaplan Cancer Center at St. Mary's Medical Center, West Palm Beach

St. Joseph's Cancer Institute at St. Joseph's Hospital, Tampa

All Children's Hospital, St. Petersburg

Lee Cancer Care of Lee Memorial Health System, Fort Myers

Lurleen Wallace Comprehensive Cancer at University of Alabama - Birmingham, Birmingham

East Tennessee Children's Hospital, Knoxville

Cleveland Clinic Taussig Cancer Center, Cleveland

Hurley Medical Center, Flint

Midwest Children's Cancer Center, Milwaukee

Marshfield Clinic - Marshfield Center, Marshfield

Children's Memorial Hospital - Chicago, Chicago

Siteman Cancer Center at Barnes-Jewish St. Peters Hospital - Saint Louis, St Louis

Children's Mercy Hospital, Kansas City

Arkansas Cancer Research Center at University of Arkansas for Medical Sciences, Little Rock

Oklahoma University Cancer Institute, Oklahoma City

Simmons Comprehensive Cancer Center at University of Texas Southwestern Medical Center - Dallas, Dallas

Cook Children's Medical Center - Fort Worth, Fort Worth

Texas Tech University Health Sciences Center School of Medicine - Amarillo, Amarillo

Children's Hospital of Orange County, Orange

UCSF Helen Diller Family Comprehensive Cancer Center, San Francisco

Cancer Research Center of Hawaii, Honolulu

Legacy Emanuel Hospital and Health Center and Children's Hospital, Portland

Children's Hospital and Regional Medical Center - Seattle, Seattle

Arizona Cancer Center at University of Arizona Health Sciences Center, Tucson

Southern California Permanente Medical Group, Downey

Children's Hospital Central California, Madera

Carole and Ray Neag Comprehensive Cancer Center at the University of Connecticut Health Center, Farmington

Simmons Cooper Cancer Institute, Springfield

Indiana University Melvin and Bren Simon Cancer Center, Indianapolis

Lucille P. Markey Cancer Center at University of Kentucky, Lexington

Tulane Cancer Center Office of Clinical Research, Alexandria

Massachusetts General Hospital, Boston

Dana-Farber/Harvard Cancer Center at Dana Farber Cancer Institute, Boston

C.S. Mott Children's Hospital at University of Michigan Medical Center, Ann Arbor

Butterworth Hospital at Spectrum Health, Grand Rapids

University of Mississippi Cancer Clinic, Jackson

Sunrise Hospital and Medical Center, Las Vegas

Hackensack University Medical Center Cancer Center, Hackensack

Overlook Hospital, Morristown

Cancer Institute of New Jersey at UMDNJ - Robert Wood Johnson Medical School, New Brunswick

University of New Mexico Cancer Center, Albuquerque

Stony Brook University Cancer Center, Stony Brook

Lineberger Comprehensive Cancer Center at University of North Carolina - Chapel Hill, Chapel Hill

Blumenthal Cancer Center at Carolinas Medical Center, Charlotte

Akron Children's Hospital, Akron

Rainbow Babies and Children's Hospital, Cleveland

Columbus Children's Hospital, Columbus

Children's Medical Center - Dayton, Dayton

Penn State Cancer Institute at Milton S. Hershey Medical Center, Hershey

Rhode Island Hospital Comprehensive Cancer Center, Providence

Baylor University Medical Center - Houston, Houston

M. D. Anderson Cancer Center at University of Texas, Houston

Methodist Children's Hospital of South Texas, San Antonio

Primary Children's Medical Center, Salt Lake City

Children's Hospital of The King's Daughters, Norfolk

University of Alberta Hospital, Edmonton

IWK Health Centre, Halifax

McMaster Children's Hospital at Hamilton Health Sciences, Hamilton

Children's Hospital of Eastern Ontario, Ottawa

Hospital for Sick Children, Toronto

Montreal Children's Hospital at McGill University Health Center, Montreal

Hopital Sainte Justine, Montreal

Centre Hospitalier Universitaire de Quebec, Québec

San Jorge Children's Hospital, Santurce