Guest Editor: Martin Dreyling (Medizinische Klinik III der Universität München- Grosshadern, München, Germany)

Guest Editors: Michinori Ogura (Director of Department of Hematology, Head of Department of Clinical Trial Management, Tokai Central Hospital, Kakamigahara, Gifu, Japan); Pier Luigi Zinzani (Professor of Hematology, Head of Lymphoma Group, Institute of Hematology, “L. e A. Seràgnoli”, University of Bologna, Bologna, Italy)

Guest Editor: Astrid Pavlovsky (Medical Director Pavlovsky Center for HematologyBuenos Aires, Argentina)

Guest Editor: Bruce D. Cheson (Scientific Advisor, Lymphoma Research Foundation, New York, NY, USA)