... MDProfessor of Surgery and Chairman, Department of General,Visceral and Vascular Surgery, University of Halle, GermanyDouglas Evans MDProfessor of Surgery, Department of Surgical Oncology and ... Professor of Radiology; Director, Department of Radiology, University of Washington School of Medicine, Seattle,WA, USAHelmut Friess MDChairman and Head, Department of Surgery;Professor of ... MDProfessor of Pathology, University of Bonn, GermanyThomas Foitzik MDAssociate Professor of Surgery, Department of General, Thoracic,Vascular and Transplantation Surgery, University of Rostock,GermanyPatrick...