Sorafenib in Treating Young Patients With Relapsed or Refractory Solid Tumors or Leukemia

Columbia University/Herbert Irving Cancer Center, New York

State University of New York Upstate Medical University, Syracuse

Children's Hospital of Pittsburgh of UPMC, Pittsburgh

Children's Hospital of Philadelphia, Philadelphia

Children's National Medical Center, Washington D.C.

National Institutes of Health Clinical Center, Bethesda

University of Alabama at Birmingham Cancer Center, Birmingham

St. Jude Children's Research Hospital, Memphis

Cincinnati Children's Hospital Medical Center, Cincinnati

Indiana University/Melvin and Bren Simon Cancer Center, Indianapolis

Riley Hospital for Children, Indianapolis

C S Mott Children's Hospital, Ann Arbor

Children's Hospital of Wisconsin, Milwaukee

University of Minnesota/Masonic Cancer Center, Minneapolis

Lurie Children's Hospital-Chicago, Chicago

Washington University School of Medicine, St Louis

UT Southwestern/Simmons Cancer Center-Dallas, Dallas

Baylor College of Medicine/Dan L Duncan Comprehensive Cancer Center, Houston

Children's Hospital of Orange County, Orange

Lucile Packard Children's Hospital Stanford University, Palo Alto

Oregon Health and Science University, Portland

Seattle Children's Hospital, Seattle

Dana-Farber Cancer Institute, Boston

Hospital for Sick Children, Toronto

Centre Hospitalier Universitaire Sainte-Justine, Montreal