Report of the European Task Force on Lymphomas: workshop on peripheral T-cell lymphomas.

'Hematopathology Section, Laboratory of Pathology, "Department ofHematology, Hospital Clinic, University of Barcelona, Barcelona, Spain; Laboratory of Pathology, Centre Hospitalier Universitaire Henri Mondor, Creteil, France; * Division of Oncology, San Giovanni Hospital, Bellinzona, Switzerland; Laboratory of Pathology, National Cancer Institute, Bethesda, Maryland, USA; Laboratory of Pathology, Massachusetts General Hospital, Boston, MA, USA; 6 Laboratory of Pathology, Hotel-Dieu, Paris, France; Department ofHuman Genetics, University of Kiel, Kiel; Medical University ofLubeck, Lubeck, Germany; 9 Laboratory of Pathology, Hospital Purpan, Toulouse; Institut d'Hematologie, Hospital St. Louis, Paris, France * Seepage 842 for list of participants