[1] Inst Pasteur, Oncogenesis & Mol Virol Unit, F-75724 Paris 15, France
[2] INSERM, U579, F-75724 Paris 15, France
[3] Programme Cartes Identite Tumeurs, F-75013 Paris, France
[4] Univ Calif San Francisco, Div Hematol Oncol, San Francisco, CA 94143 USA
[5] Inst Pasteur, Histotechnol & Pathol Unit, F-75724 Paris, France
[6] Inst Pasteur, CNRS, URA 2578, Gene Express Dev & Dis Unit, F-75724 Paris 15, France
[7] Inst Pasteur, Dept Immunol, Cytokine & Lymphoid Dev Unit, F-75724 Paris 15, France
[8] CHU Bicetre, APHP, Serv Chirurg Pediat, F-94275 Le Kremlin Bicetre, France
[9] Inst Gustave Roussy, Dept Pediat Oncol, F-94800 Villejuif, France
[10] Ctr Hosp Univ St Jacques, Pediat Hematol Oncol Serv, F-25030 Besancon, France
[11] CHU, Hop Edouard Herriot, Serv Anat & Cytol Pathol, F-69003 Lyon, France
[12] CHRU Lille, Ctr Biol Pathol, F-59000 Lille, France
[13] Univ Padua, Dept Pediat, I-35128 Padua, Italy
[14] Ctr Hosp Univ Nice, Hop Pasteur, Lab Cent Anat Pathol, F-06000 Nice, France
[15] Pasteur Hosp, Fac Med, INSERM, ERI 21, F-06000 Nice, France
[16] Pasteur Hosp, Lab Clin & Expt Pathol, F-06000 Nice, France
[17] Ctr Hosp Univ Jean Minjoz, Serv Anat & Cytol Pathol, F-25030 Besancon, France
[18] Ctr Hosp Pontchaillou, Dept Anatomopathol, F-35000 Rennes, France
[19] Univ Angers, UPRES 859, IFR 132, Lab HIFIH, F-49100 Angers, France
[20] CHU Angers, Anat Pathol Lab, F-49100 Angers, France
[21] Hop Robert Debre, F-75019 Paris, France
[22] Hop Hautepierre, Serv Anat Pathol Gen, F-67098 Strasbourg, France
[23] CHU Nancy Brabois, Dept Pathol, F-54511 Vandoeuvre Les Nancy, France
[24] Hop Maison Bianche, Lab Pol Bouin, F-51100 Reims, France
[25] CHU Nantes, F-44093 Nantes, France
[26] Hop Purpan, Lab Anat & Cytol Pathol, F-31059 Toulouse, France
[27] Ctr Hosp Univ A Michallon, Serv Anat Pathol, F-38043 Grenoble, France
[28] Univ Victor Segelan Bordeaux, INSERM, U889, CHU Bordeaux,Dept Pathol, F-33076 Bordeaux, France
[29] Univ Childrens Hosp, SIOPEL Tumor Banking Program, CH-8032 Zurich, Switzerland
[30] Univ Leicester, Childrens Canc & Leukaemia Grp Data Ctr, Leicester LE1 7RH, Leics, England
[31] Univ Paris 11, APHP Hop Bicetre, Serv Anat & Cytol Pathol, F-94275 Le Kremlin Bicetre, France