1. Department of Plastic and Reconstructive Surgery, Greek Anticancer Institute, St. Savvas Hospital, 171 Alexandras Avenue, 115 22 Athens, Greece
2. Department of Surgery, Greek Anticancer Institute, St. Savvas Hospital, 171 Alexandras Avenue, 115 22 Athens, Greece
3. Department of Pathology, Greek Anticancer Institute, St. Savvas Hospital, 171 Alexandras Avenue, 115 22 Athens, Greece