1. Department of Oncology, University Clinical Centre, Medical University of Warsaw, 02-091 Warsaw, Poland
2. Department of Molecular Biology, Institute of Genetics and Animal Biotechnology, Polish Academy of Science, 01-447 Magdalenka, Poland
3. University Clinical Centre, Medical University of Warsaw, 02-091 Warsaw, Poland
4. 2nd Department of Clinical Radiology, University Clinical Centre, Medical University of Warsaw, 02-091 Warsaw, Poland
5. Division of Hematology and Medical Oncology, Mayo Clinic, Jacksonville, FL 32224, USA