| Affiliation: | Department of Cytopathology, University General Hospital of Athens, 'Attikon', Athens, Greece;, Department of Pathology, University General Hospital of Athens, 'Attikon', Athens, Greece;, Second Department of Internal Medicine, Oncology Division, University General Hospital of Athens, 'Attikon', Athens, Greece;, Second Department of Internal Medicine, University General Hospital of Athens, 'Attikon', Athens, Greece;and Second Department of Radiology, University General Hospital of Athens, 'Attikon', Athens, Greece |
