[1] Univ Texas, MDAnderson Canc Ctr, Sect Mol Hematol Therapy, Dept Leukemia, Houston, TX 77058 USA
[2] Univ Texas, Inst Appl Canc Sci, MDAnderson Canc Ctr, Houston, TX 77058 USA
[3] Univ Texas, Inst Canc Syst Imaging, MDAnderson Canc Ctr, Houston, TX 77058 USA
[4] Univ Texas, Dell Pediat Res Inst, Austin, TX 77058 USA
[5] Columbia Univ, Inst Canc Genet, New York, NY 10032 USA
[6] Columbia Univ, Dept Pediat, New York, NY 10027 USA
[7] Univ Texas, MD Anderson Canc Ctr, Dept Pediat Res, Houston, TX 77058 USA