Authors' Affiliations: 1Institute of Immunology; 2Division of Stem Cell Transplantation and Immunotherapy; 3Institute for Experimental Medicine; 4Institute of Pathology; 5Clinic of General and Thoracic Surgery; 6Institute for Medical Informatics and Statistic, Christian-Albrechts-University Kiel; 7Municipal Hospital, Department of Surgery; and 8Clinic of Gynaecology and Obstetrics, Kiel, Germany (At 2014-03-01)