[1] MD Anderson Canc Ctr, Houston, TX USA
[2] UT MD Anderson Canc Ctr, Houston, TX USA
[3] Univ Texas MD Anderson Canc Ctr, Dept Leukemia, Houston, TX USA
[4] Univ Texas MD Anderson Canc Ctr, Houston, TX USA
[5] Hematopathol MD Anderson Canc Ctr, Houston, TX USA
[6] Univ Nebraska Med Ctr, Dept Pathol, Omaha, NE USA