1. Departments of Bio-Pathology, Molecular Oncology, Hematology, and Tumor Immunology, Institut Paoli-Calmettes and Université de la Méditerranée, Marseille;
2. Groupe d'Etude des Lymphoproliférations, Centre Henri-Becquerel, Inserm U918, Rouen;
3. Groupe d'Etude des Lymphomes de l'Adulte (GELA), Paris;
4. Department of Pathology and Hematology, Centre Hospitalier and Université de Lille II, Lille;
5. Department of Pathology and Hematology, Centre Hospitalier, Dijon;
6. Department of Pathology and Hematology, Hôtel-Dieu, Paris; and
7. Department of Hematology, Centre Hospitalier, Nancy, France