Affiliation: | 1. Saarland University Hospital, Pediatric Hematology and Oncology, Homburg/Saar, Germany;2. Pediatric Pathology, Schleswig-Holstein University Hospital, Campus Kiel, Kiel, Germany;3. Children''s Hospital Zurich, University of Zurich, Section of Pediatric Oncology, Zurich, Switzerland;4. St. Anna Children''s Hospital, Vienna University Hospital, Vienna, Austria;5. Pediatric Hematology and Oncology, University Hospital, Tübingen, Germany;6. Swabian Children''s Cancer Center, Children''s Hospital Augsburg, Augsburg, Germany;1. Department of Pathology, St. Jude Children''s Research Hospital, Memphis, TN, USA;2. Department of Pathology, The University of Arkansas for Medical Sciences, Little Rock, AR, USA;3. Department of Laboratory Medicine and Pathology, Mayo Clinic, Rochester, MN, USA;1. Department of Nephrology, Transplantology, and Internal Medicine, Medical University of Gdańsk, Gdańsk, Poland;2. Department of General, Endocrine, and Transplant Surgery, Medical University of Gdańsk, Gdańsk, Poland |