1. Second Department of Pathology, Medical School, National and Kapodistrian University of Athens, Attikon University Hospital, 12462 Athens, Greece
2. Breast Unit, Rea Maternity Hospital, 17564 Athens, Greece
3. 3rd Department of Obstetrics and Gynecology, National and Kapodistrian University of Athens, Attikon University Hospital, 12462 Athens, Greece
4. Breast Unit, Athens Medical Center, Psychiko Clinic, 11525 Athens, Greece
5. Department of Internal Medicine, “Elpis” General Hospital of Athens, 11522 Athens, Greece
6. Pathology Unit, Azienda USL-IRCCS di Reggio Emilia, 42123 Reggio Emilia, Italy
7. Second Department of Medical Oncology, Mitera Hospital, 15123 Athens, Greece