[1] Nantes Univ Hosp, Hematol Biol, Nantes, France
[2] Univ Nantes, Univ Angers, CNRS, CRCINA,INSERM, Nantes, France
[3] Mem Sloan Kettering Canc Ctr, Dept Lab Med, 1275 York Ave, New York, NY 10021 USA
[4] Mem Sloan Kettering Canc Ctr, Dept Med, Myeloma Serv, 1275 York Ave, New York, NY 10021 USA
[5] Mem Sloan Kettering Canc Ctr, Dept Pathol, 1275 York Ave, New York, NY 10021 USA
[6] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA