Precursor Cell Lymphoblastic Leukemia-Lymphoma

• Loyola University Medical Center — Maywood, Illinois, United States
• Indiana University Cancer Center — Indianapolis, Indiana, United States
• Hackensack University Medical Center — Hackensack, New Jersey, United States
• Roswell Park Cancer Institute — Buffalo, New York, United States

• Children's Mercy Hospital — Kansas City, Missouri, United States

• Department of Pediatric Hematology-Oncology, Italian Hospital — Buenos Aires, Argentina
• Children's Cancer Research Institute, St Anna Kinderspital — Vienna, Austria
• Department of Pediatric Hemato-Oncology, Gent University Hospital — Ghent, Belgium
• Department of Pediatrics Hematology and Oncology, Hospital Roberto del Rio — Santiago, Chile

Not specified

• Fairview University Medical Center — Minneapolis, Minnesota, United States

• Children's Hospital of Alabama — Birmingham, Alabama, United States
• Phoenix Childrens Hospital — Phoenix, Arizona, United States
• Arkansas Children's Hospital — Little Rock, Arkansas, United States
• City of Hope Comprehensive Cancer Center — Duarte, California, United States

• University Of Miami — Miami, Florida, United States
• University of Chicago Medical Center — Chicago, Illinois, United States
• The University of Kansas Clinical Research Ctr — Fairway, Kansas, United States
• Memorial Sloan Kettering Cancer Ctr — New York, United States

• City of Hope Medical Center — Duarte, California, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States
• M D Anderson Cancer Center — Houston, Texas, United States

• Children's Hospital Boston — Boston, Massachusetts, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States
• Columbia University Medical Center, Morgan Stanley Children's Hospital of New York-Presbyterian — New York, United States
• Montefiore Medical Center — New York, United States

• St. Jude Children's Research Hospital — Memphis, Tennessee, United States