1. Department of Surgical Oncology, University Hospital of Heraklion, Crete, Greece
2. Department of Surgery, University Hospital of Heraklion, Crete, Greece
3. Laboratory of Translational Oncology, University of Crete, Crete, Greece
4. Department of Vascular Surgery, University Hospital of Heraklion, Crete, Greece
5. Department of Nuclear Medicine, University Hospital of Heraklion, Crete, Greece
6. Department of Clinical Oncology, University Hospital of Heraklion, Crete, Greece
7. Biostatistics Laboratory, Department of Social Medicine, School of Medicine, University of Crete, Crete, Greece