Department of General;
Visceral and Thoracic Surgery;
University Medical Centre of Hamburg-Eppendorf;
Hamburg;
Germany;
Institute of Medical Biometry and Epidemiology;
University Medical Centre of Hamburg-Eppendorf;
Hamburg;
Germany;
Institute of Pathology;
University Medical Centre of Hamburg-Eppendorf;
Hamburg;
Germany;
Institute of Immunology;
University of Munich;
Munich;
Germany;
Institute of Tumor Biology;
University Medical Centre of Hamburg-Eppendorf;
Hamburg;
Germany;