1. Clinical Cooperation Unit Molecular Hematology/Oncology, German Cancer Research Center,
2. Department of Internal Medicine V, and
3. Institute of Human Genetics, University of Heidelberg, Heidelberg, Germany;
4. Department of Internal Medicine I, University Hospital Carl Gustav Carus, Dresden, Germany;
5. Division of Biostatistics, German Cancer Research Center, Heidelberg, Germany; and
6. Department of Pediatric Oncology, Hematology and Immunology, and
7. Institute of Pathology, University of Heidelberg, Heidelberg, Germany