1. Faculty of Medicine and Biomedical Center in Pilsen, Charles UniversityPilsen30605 Czech Republic
2. Department of Molecular Biology of CancerInstitute of Experimental Medicine, The Czech Academy of SciencesPrague14220 Czech Republic
3. Department of Medical GeneticsThird Faculty of Medicine, Charles UniversityPrague10000 Czech Republic
4. Division of Molecular Genetic EpidemiologyGerman Cancer Research CenterHeidelberg69120 Germany
5. Department of SurgeryGeneral University Hospital in PraguePrague12800 Czech Republic
6. Institute of Biology and Medical Genetics, First Faculty of Medicine, Charles UniversityPrague12800 Czech Republic
7. Department of OncologyFirst Faculty of Medicine, Charles University and Thomayer HospitalPrague, 14059 Czech Republic