Lymphadenopathy

• Maria Skłodowska-Curie National Research Institute of Oncology - National Research Institute — Krakow, Poland
• Copernicus Memorial Hospital — Lodz, Poland
• Independent Public Healthcare Centre (SPZOZ) , University Clinical Hospital No. 2 of the Medical University of Łódź — Lodz, Poland
• Doradztwo i Zarządzanie w Opiece Zdrowotnej A.K. Sp.z o.o — Warsaw, Poland

• Peking University Third Hospital — Beijing, Beijing Municipality, China

• The Fourth Affiliated Hospital of China Medical University — Shenyang, Liaoning, China
• Shanghai Chest Hospital, Shanghai Jiao Tong University School of Medicine — Shanghai, Shanghai Municipality, China
• Huzhou Central Hospital — Huizhou, Zhejiang, China

• Centre François Baclesse — Caen, France
• CHU CAEN — Caen, France
• Centre Oscar Lambret — Lille, France
• Chru Lille — Lille, France

Not specified

• Second Affiliated Hospital of Wenzhou Medical University — Wenzhou, Zhejiang, China

• National Institutes of Health Clinical Center — Bethesda, Maryland, 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

• Loma Linda University Medical Center — Loma Linda, California, United States
• USC / Norris Comprehensive Cancer Center — Los Angeles, California, United States
• University of California, San Francisco — San Francisco, California, United States
• Stanford University Hospitals & Clinics — Stanford, California, United States

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States