[1] Univ Penn, Dept Med, Div Hematol Oncol, Philadelphia, PA 19104 USA
[2] ECOG ACRIN Stat Ctr, Boston, MA USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Hematopathol, Houston, TX 77030 USA
[4] Case Western Reserve Univ, Sch Med, Cleveland, OH USA
[5] Shaare Zedek Med Ctr, Dept Hematol, Jerusalem, Israel
[6] Mem Sloan Kettering Canc Ctr, 1275 York Ave, New York, NY 10021 USA
[7] Univ Penn, Abramson Canc Ctr, Philadelphia, PA 19104 USA
[8] Mayo Clin, Div Hematol, Rochester, MN USA