From the University of Texas Health Science Center at San Antonio, San Antonio, Texas, U.S.A. (P.M.B.); Institute of Pathology, Queen Elizabeth Hospital, Kowloon, Hong Kong (J.C.); Laboratory Experimental Oncology, Department of Pathology, Stanford University School of Medicine, Stanford, California, U.S.A. (M.L.C.); Laboratoire Central d'Anatomie Pathologique, Hôpitaux de Toulouse, C.H.U. Purpan, France (G.D.); Universitair Ziekenhuis Sint Rafael, Pathologische Ontleedkunde II, Leuven, Belgium (C.D.W-P.); University of Oxford, Nuffield Department of Pathology, John Radcliffe Hospital, Oxford, England (K.G.); Department of Pathology, University of Arizona, Tucson, Arizona, U.S.A. (T.M.G.); James Homer Wright Pathology Laboratory, Harvard Medical School, Massachusetts General Hospital, Boston, Massachusetts, U.S.A. (N.L.H.); University College and Middlesex School of Medicine, Department of Histopathology, The Middlesex Hospital, London, England (P.G.I.); Hematopathology Section, Laboratory of Pathology, National Cancer Institute, Bethesda, Maryland, U.S.A. (E.S.J.); Department of Histopathology, University of Oxford, John Radcliffe Hospital, Oxford, England (D.M.); Istituto di Anatomia e Istologia Patologica, Universita di Bologna, Policlinico S. Orsola, Bologna, Italy (S.P.); Institute of Pathology, University Hospital, KAS Gentofte, Hellerup, Denmark (E.R.); Institut für Pathologie, Freie Universität Berlin, Universitätsklinikum Steglitz, Berlin, Germany (H.S.); Laboratory of Surgical Pathology, Stanford University Medical Center, Stanford, California, U.S.A. (R.A.W.).
