1. Department of Pathology, Hematopathology Service,
2. Human Oncology and Pathogenesis Program, Molecular Cancer Medicine Service,
3. Department of Medicine, Leukemia Service,
4. Department of Pathology, Molecular Diagnostic Laboratory,
5. Center for Epigenetics Research,
6. Department of Epidemiology-Biostatistics,
7. Center for Hematologic Malignancies, and
8. Department of Pathology, Cytogenetics Laboratory, Memorial Sloan Kettering Cancer Center, New York, NY