1 Department of Pathology, Necker-Enfants Malades and Robert Debré University Hospitals, APHP, Université Paris Cité, 149, Rue de Sèvres, 75015, Paris, France.
2 Department of Pathology, Necker-Enfants Malades and Robert Debré University Hospitals, APHP, Université Paris Cité, 149, Rue de Sèvres, 75015, Paris, France. pierre.isnard@aphp.fr.
3 Laboratory of Onco-Hematology, Necker-Enfants Malades University Hospital, APHP, Université Paris Cité, Paris, France.
4 Department of Pathology, Georges Pompidou University Hospital, APHP, Université Paris Cité, Paris, France.
5 Department of Hematology, Necker-Enfants Malades University Hospital, APHP, Université Paris Cité, Paris, France.
6 INSERM U1245, UNIROUEN, University of Normandie, Rouen, France.
7 Department of Pathology, University Hospital Henri Mondor, AP-HP, Créteil, France.