1. Department of Pathology; Democritus University of Thrace Medical School; and University General Hospital of Alexandroupolis; Alexandroupolis Greece
2. Department of Radiotherapy/Oncology; Democritus University of Thrace Medical School; and University General Hospital of Alexandroupolis; Alexandroupolis Greece
3. Cancer Research UK; Molecular Oncology Laboratories; Weatherall Institute of Molecular Medicine; University of Oxford; Oxford UK
4. Nuffield Department of Clinical Laboratory Science; University of Oxford; John Radcliffe Hospital; Oxford UK