1. Department of Lymphoma and Myeloma The University of Texas MD Anderson Cancer Center Houston Texas USA
2. Department of Translational Molecular Pathology The University of Texas MD Anderson Cancer Center Houston Texas USA
3. Department of Oncology and Radiotherapy Hospital Nacional Edgardo Rebagliati Martins Lima Peru
4. Instituto de Ciencias Biomédicas Universidad Ricardo Palma Lima Peru
5. Department of Malignant Hematology H. Lee Moffitt Cancer Center and Research Institute Tampa Florida USA
6. Department of Hematopathology The University of Texas MD Anderson Cancer Center Houston Texas USA
7. Division of Hematologic Malignancies, Dana‐Farber Cancer Institute Harvard Medical School Boston Massachusetts USA