Classic Hodgkin Lymphoma

• USA Health Strada Patient Care Center — Mobile, Alabama, United States
• Phoenix Childrens Hospital — Phoenix, Arizona, United States
• City of Hope Comprehensive Cancer Center — Duarte, California, United States
• Connecticut Children's Medical Center — Hartford, Connecticut, United States

• City of Hope — Irvine, California, United States
• Stanford Cancer Institute Palo Alto — Palo Alto, California, United States
• Dana-Farber Cancer Institute — Boston, Massachusetts, United States
• Washington University in St. Louis — St Louis, Missouri, United States

• Masonic Cancer Center — Minneapolis, Minnesota, United States

• Vanderbilt-Ingram Cancer Center — Nashville, Tennessee, United States

• Sun Yat-sen Universitiy Cancer Center, Sun Yat-Sen University — Guangzhou, Guangdong, China

• City of Hope Medical Center — Duarte, California, United States

• Beijing Cancer Hospital — Beijing, China

• Clinica di Ematologia, AOU Ospedali Riuniti — Ancona, Italy
• Divisione di Oncologia e dei Tumori immuno-correlati - IRCCS Centro di Riferimento Oncologico di Aviano — Aviano, Italy
• U.O.C Ematologia - IRCCS Istituto Tumori Giovanni Paolo II — Bari, Italy
• U.O.C. Ematologia Ospedale Civile di Legnano - ASST Ovest Milanese — Legnano, Italy

• University of California Davis — Davis, California, United States
• University of California San Francisco-Fresno — Fresno, California, United States
• University of California Irvine — Irvine, California, United States
• University of California, San Diego — La Jolla, California, United States

Not specified