Ta-Chih Liu^1*, Yuan-Shiang Kao^2*, Rachael Demuth^2*, Nina Mathews^2*, Carmen Espinoza^2* and Jan-Gowth Chang^1*

¹Graduate Institute of Medicine, College of Medicine, Kaohsiung Medical University, Kaohsiung, Taiwan
²Department of Pathology, Louisiana State University Health Sciences Center, New Orleans, LA

Sally F Barrington^1*, Michael J O'Doherty^1*, Jane MacKewn^1*, Paul Schleyer^1*, Wendi Qian^2*, Philippa Patrick^2*, Timothy Illidge³, Ruth Pettengell^4*, Peter Hoskin^5*, Barry Hancock^6* and John Radford^3*

¹PET Imaging Centre at St Thomas', Kings College London Division of Imaging, London, United Kingdom
²Cancer Research UK and UCL Clinical Trials Centre, London, United Kingdom
³Christie Hospital and the University of Manchester, Manchester, United Kingdom
⁴St Georges Hospital, London, United Kingdom
⁵Mount Vernon Hospital, United Kingdom
⁶Weston Park Hospital, Sheffield, United Kingdom

Luigi Rigacci^1*, Benedetta Puccini^1*, Francesco Merli^2*, Caterina Stelitano^3*, Patrizia Pregno, MD^4*, Chiara Fraulini^5*, Flavia Salvi^6*, Rita Emili^7*, Ida Capodanno^2*, Umberto Vitolo⁴, Teodoro Chisesi^5*, Alessandro Levis⁶, Anna Marina Liberati⁷ and Alberto Bosi^1*

¹Hematology, Azienda Ospedaliero Universitaria Careggi, Florence, Italy
²Hematology, Ospedale Reggio Emilia, Reggio Emilia, Italy
³Ematologia, Ospedale Reggio Calabria
⁴S.C.D.O. Ematologia 2, A.O.U San Giovanni Battista
⁵Hematology, Ospedale Venezia, Venice
⁶Hematology, Ospedale Alessandria
⁷Hematology, Ospedale Perugia

Marilyn L. Slovak¹, Victoria Bedell^1*, Dolores Bobadilla^1*, Norma J Nowak^2*, Maria L. Delioukina³, Lawrence M. Weiss^1*, David Smith^4* and Stephen J. Forman³

¹Pathology, City of Hope, Duarte, CA
²Cancer Prevention, Roswell Park Cancer Institute, Buffalo, NY
³Hematology/HCT, City of Hope, Duarte, CA
⁴Information Sciences, City of Hope, Duarte, CA

Eldad J. Dann, MD¹, Ada Tamir, PhD^2*, Ron Epelbaum, MD^3*, Irit Avivi, MD^1*, Menachem Ben-Shachar, MD^3*, Diana Gaitini, MD^4*, Jacob M. Rowe, MD⁵ and Rachel Bar-Shalom, MD^6*

¹Department of Hematology & Bone Marrow Transplantation, Rambam Medical Center, Haifa, Israel
²Bruce Rappaport Faculty of Medicine, Technion, Israel Institute of Technology, Haifa, Israel
³Department of Oncology, Rambam Medical Center, Haifa, Israel
⁴Department of Radiology, Rambam Medical Center, Haifa, Israel
⁵Hematology and Bone Marrow Transplantation, Rambam Health Care Campus and Technion, Israel Institute of Technology, Haifa, Israel., Haifa, Israel
⁶Department of Nuclear Medicine, Rambam Medical Center, Haifa, Israel

Jeffrey A. Barnes, M.D.^1*, Ann S. LaCasce, MD², Christiana E. Toomey^1*, Ephraim Hochberg¹, Alfred I. Lee^1*, George P. Canellos, MD² and Jeremy S. Abramson, MD¹

¹Center for Lymphoma, Massachusetts General Hospital Cancer Center, Boston, MA
²Dana-Farber Cancer Institute, Boston, MA

Santiago Pavlovsky, Claudia Corrado^*, Miguel A Pavlovsky^*, Virginia Prates^*, Lucia Zoppegno^*, Mario Giunta^*, Ider Cerutti^*, Elsa Palomino^*, Graciela Avila^* and Francisco Lastiri^*

GATLA, Grupo Argentino Tratamiento de Leucemia Aguda, Buenos Aires, Argentina

Teresa Halbsguth^1*, Horst Mueller^1*, Hans-Henning Flechtner^2*, Corinne Brillant^1*, Karolin Behringer^1*, Thomas Schober^1*, Hiltrud Nisters-Backes^1*, Andreas Engert¹ and Peter Borchmann^1*

¹First department of Internal Medicine / German Hodgkin Study Group (GHSG), University of Cologne, Cologne, Germany
²Otto-von-Guericke-University Magdeburg, Magdeburg, Germany

Pierre Y Salaun, MD^1*, Thomas Gastine, MD^2*, Loic Campion, MD^3*, Pierre Cambefort, MD^1*, Caroline Bodet-Milin, MD^4*, Anne Moreau, MD^2*, Steven Le Gouil, MD^2*, Jean-Luc Harousseau⁵ and Françoise Kraeber-Bodéré, MD, PhD^6*

¹Nuclear Medicine, University Hospital of Brest, Brest, France
²Hematology, University Hospital of Nantes, Nantes, France
³Statistics, Centre Gauducheau, Saint-Herblain, France
⁴Place Alexis Ricordeau, University Hospital of Nantes, Nantes, France
⁵Hôpital Hôtel Dieu, Nantes, France
⁶Nuclear medecine, CHU de Nantes, Nantes, France

Wendy Cozen, D., O., M.P.H.^1*, Ann S. Hamilton, P.hD.^2*, Peng Zhao, M.S.^2*, Muhammed Towhid Salam, M.B.B.S^2*, Dennis M. Deapen, DR.PH.^2*, Bharat N. Nathwani, MD³, Lawrence M. Weiss^4* and Thomas M. Mack^1*

¹Preventive Medicine and Pathology, Keck School of Medicine and Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA
²Preventive Medicine, Keck School of Medicine and Norris Comprehensive Cancer Center, University of Southern California, Los Angeles, CA
³Department of Pathology, Keck School of Medicine, University of Southern California, Los Angeles, CA
⁴City of Hope National Med. Ctr., Duarte, CA

Feng Guo, MD, PhD^1*, Zi-Xing Chen, MD^2*, Aining Sun, MD^3*, Peng Zhou, MS^1* and Wenjuan Wang, MS^3*

¹Central Lab, The First Affiliated Hospital of Soochow University, Suzhou, China
²Jiangsu Inst. of Hematology, Suzhou, China
³Dept. of Hematology, The First Affiliated Hospital of Soochow University, Suzhou, China

Lu Ping Tan^1*, Miao Wang^1*, Jan-Lukas Robertus^1*, Rikst Nynke Schakel^1*, Johan H Gibcus^1*, Arjan Diepstra^1*, Geert Harms^1*, Suat Cheng Peh^2*, Rogier M Reijmers^3*, Steven T Pals^3*, Lydia Visser^1*, Philip Kluin¹, Sibrand Poppema¹, Bart-Jan Kroesen^4* and Anke van den Berg^1*

¹Department of Pathology and Laboratory Medicine, University Medical Center Groningen, Groningen, Netherlands
²Department of Pathology, University Malaya Medical Center, Kuala Lumpur, Malaysia
³Department of Pathology, Academic Medical Center, University of Amsterdam, Amsterdam, Netherlands
⁴Department of Medical Biology, University Medical Center Groningen, Groningen, Netherlands

Lale Kostakoglu, MD, MPH^1*, David J. Straus, MD², Heiko Schöder, MD^3*, Ann S. LaCasce, MD⁴, Nancy L Bartlett, MD⁵, Nathan Hall, MD, PhD^6*, Jeffrey L Johnson, PhD^7*, Sin-Ho Jung, PhD^7*, George P. Canellos, MD⁸, Lawrence H Schwartz, MD^3* and Bruce D. Cheson, MD⁹

¹Radiology, Mount Sinai Medical Center, New York, NY
²Medicine, MSKCC, New York, NY
³Radiology, Memorial Sloan Kettering Cancer Center, New York, NY
⁴Dana-Farber Cancer Inst., Boston, MA
⁵Washington University School of Medicine, Saint Louis, MO
⁶Radiology, Ohio State University, Columbus, OH
⁷CALGB Statistical Office, Duke University Medical Center, Durham, NC
⁸Dana-Farber Cancer Institute, Boston, MA
⁹Lombardi Cancer Ctr., Georgetown Univ. Hosp., Washington, DC

Lu Ping Tan^1*, Erwin Seinen^2*, Gerben Duns^3*, Debora Jong^1*, Rikst Nynke Schakel^1*, Geert Harms^1*, Ody Sibon^2*, Klaas Kok^3*, Sibrand Poppema¹, Bart-Jan Kroesen^1* and Anke van den Berg^1*

¹Department of Pathology and Laboratory Medicine, University Medical Center Groningen, Groningen, Netherlands
²Department of Cell Biology/Radiation and Stress Cell Biology, University Medical Center Groningen, Groningen, Netherlands
³Department of Genetics, University Medical Center Groningen, Groningen, Netherlands

Mihaela D. Chiselite^1*, Damian Fermin^1*, Venkatesha Basrur^1*, Kevin P. Conlon^1*, Charles Seiler^1*, Ian Waxman^2*, Mitchell S. Cairo^2*, Kojo S.J. Elenitoba-Johnson¹ and Megan S. Lim¹

¹Department of Pathology, University of Michigan Medical School, Ann Arbor, MI
²Department of Pediatrics, Pathology and Medicine, Morgan Stanley Children's Hospital of New-York Presbyterian, Columbia University, New York City, NY

Francisco Mestre^1*, Antonio Gutierrez, MD^2*, Rafael Ramos^3*, M. Casasus^1*, C. Nicolau^1*, Jordi Martinez^2*, Juan Besalduch⁴, Julio Rifa^5*, Juan Fernando Garcia^6* and Jose Rodriguez^7*

¹Radiotherapy, University Hospital Son Dureta, Palma, Spain
²Dept. of Hematology, Hospital Universitario Son Dureta, Palma, Spain
³Pathology, University Hospital Son Dureta
⁴Hematology, University Hospital Son Dureta, Spain, Spain
⁵Oncology, University Hospital Son Dureta
⁶CNIO
⁷Oncology, University Hospital Gregorio Marañon