Methotrexate, Doxorubicin, and Cisplatin (MAP) Plus Maintenance Pegylated Interferon Alfa-2b Versus MAP Alone in Patients With Resectable High-Grade Osteosarcoma and Good Histologic Response to Preoperative MAP: First Results of the EURAMOS-1 Good Response Randomized Controlled Trial.

• Bielack SS Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Smeland S Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Whelan JS Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Marina N Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Jovic G Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Hook JM Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Krailo MD Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Gebhardt M Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Pápai Z Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Meyer J Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Nadel H Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Randall RL Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Deffenbaugh C Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Nagarajan R Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Brennan B Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Letson GD Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Teot LA Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Goorin A Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Baumhoer D Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Kager L Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Werner M Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Lau CC Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Sundby Hall K Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Gelderblom H Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Meyers P Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Gorlick R Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Windhager R Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Helmke K Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Eriksson M Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Hoogerbrugge PM Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Schomberg P Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Tunn PU Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Kühne T Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Jürgens H Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• van den Berg H Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Böhling T Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Picton S Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Renard M Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Reichardt P Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Gerss J Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Butterfass-Bahloul T Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Morris C Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Hogendoorn PC Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Seddon B Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Calaminus G Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Michelagnoli M Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Dhooge C Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Sydes MR Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica
• Bernstein M Stefan S. Bielack, Klinikum Stuttgart-Olgahospital, Stuttgart; Mathias Werner, Helios Klinikum Emil von Behring; Per-Ulf Tunn, Helios Klinikum Berlin-Buch, Berlin; Knut Helmke, Altonaer Kinderkrankenhaus, Hamburg; Heribert Jürgens, Gabriele Calaminus, Joachim Gerss, and Trude Butterfass-Bahloul, Universitätsklinikum Münster, Münster; Peter Reichardt, Klinik für Interdisziplinäre Onkologie, Bad Saarow, Germany; Sigbjørn Smeland and Kirsten Sundby Hall, Oslo University Hospital; Kirsten Sundby Hall, Norwegian Radium Hospital, Oslo, Norway; Jeremy S. Whelan, University College London Hospitals; Gordana Jovic, Jane M. Hook, and Matthew R. Sydes, University College London; Beatrice Seddon and Maria Michelagnoli, University College Hospital, London; Bernadette Brennan, Christie Hospital and Royal Manchester Children's Hospital, Manchester; Susan Picton, Leeds University Hospital, Leeds, United Kingdom; Neyssa Marina, Stanford University Medical Center; Claudia Deffenbaugh, Lucille Salter Packard Children's Hospital, Palo Alto; Mark D. Krailo, Children's Oncology Group, Arcadia, CA; Mark Gebhardt and Allen Goorin, Dana-Farber Cancer Institute; Mark Gebhardt and Lisa A. Teot, Children's Hospital Boston, Boston, MA; Zsuzsanna Pápai, National Medical Center, Budapest, Hungary; James Meyer, Children's Hospital of Philadelphia and University of Pennsylvania School of Medicine, Philadelphia, PA; Helen Nadel, British Columbia Children's Hospital and University of British Columbia, Vancouver, British Columbia; Mark Bernstein, Dalhousie University, Halifax, Nova Scotia, Canada; R. Lor Randall, University of Utah, Salt Lake City, UT; Rajaram Nagarajan, Cincinnati Children's Hospital Medical Center, Cincinnati, OH; G. Douglas Letson, H. Lee Moffit Cancer Center and Research Institute, Tampa, FL; Daniel Baumhoer, Universitätsspital Basel; Thomas Kühne, University Children's Hospital Basel, Basel, Switzerland; Leo Kager, St Anna's Children Hospital; Reinhard Windhager, Medica

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Adolescent

Adult

Antineoplastic Combined Chemotherapy Protocols

Asia

Australia

Bone Neoplasms

Chemotherapy, Adjuvant

Child

Child, Preschool

Cisplatin

Disease Progression

Disease-Free Survival

Doxorubicin

Europe

Female

Humans

Interferon alpha-2

Interferon-alpha

Kaplan-Meier Estimate

Male

Methotrexate

Neoadjuvant Therapy

Neoplasm Grading

North America

Osteosarcoma

Osteotomy

Polyethylene Glycols

Proportional Hazards Models

Recombinant Proteins

Risk Factors

Time Factors

Treatment Outcome

Young Adult