1. 2 Department of Internal Medicine; Section of Medical Oncology; Attikon University Hospital; School of Medicine; National Kapodistrian University of Athens; Athens Greece
2. Department of Pathology; 251 Aiforce General Hospital; Athens Greece
3. 2 Department of Radiology; Attikon University Hospital; Athens Greece
4. Department of Medical Oncology; 251 Airforce General Hospital; Athens Greece