Leukemia, Lymphoid

• Clinique Victor Hugo — Le Mans, France
• Hôpital Hurriez — Lille, France
• Institut Paoli Calmettes — Marseille, France
• Hôpital Saint Eloi — Montpellier, France

• Keio University School of Medicine — Tokyo, Japan

• Prince of Wales Hospital — Sydney, New South Wales, Australia
• The Alfred Hospital — Melbourne, Victoria, Australia
• Princess Margaret Hospital — Toronto, Ontario, Canada
• Seoul National University Hospital — Seoul, South Korea

• Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support — Bethesda, Maryland, United States

• Copenhagen University Hospital — Copenhagen, Denmark
• Herlev Hospital — Herlev, Denmark

• Warren Grant Magnuson Clinical Center - NCI Clinical Trials Referral Office — Bethesda, Maryland, United States

Not specified

• Arkansas Cancer Research Center at University of Arkansas for Medical Sciences — Little Rock, Arkansas, United States
• City of Hope Comprehensive Cancer Center — Duarte, California, United States
• Rebecca and John Moores UCSD Cancer Center — La Jolla, California, United States
• Children's Hospital Los Angeles — Los Angeles, California, United States

• Warren Grant Magnuson Clinical Center - NCI Clinical Studies Support — Bethesda, Maryland, United States
• NCI - Medical Oncology Clinical Research Unit — Bethesda, Maryland, United States

• Cleveland Clinic Taussig Cancer Institute, Case Comprehensive Cancer Center — Cleveland, Ohio, United States