[1] Univ Texas MD Anderson Canc Ctr, Div Canc Med, Houston, TX 77030 USA
[2] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Hematopathol, Houston, TX 77030 USA
[4] Univ Texas MD Anderson Canc Ctr, Dept Biostat, Houston, TX 77030 USA
[5] Univ Texas MD Anderson Canc Ctr, Dept Lymphoma Myeloma, Houston, TX 77030 USA
[6] Univ Texas MD Anderson Canc Ctr, Dept Lymphoma & Myeloma, Houston, TX 77030 USA