1980-1982 Prof. Dr. C. Heidelberger at USC Los Angeles, USA DFG-Grant:
Postdoctoral work on mutagenesis/carcinogenesis with cellcultures and nude mice
Juli 1984 Prof. Dr. D. Morton, Dr. D. Kern at John Wayne Cancer Center/UCLA USA
Prof. Dr. P. Danenberg at USC Cancer Center Los Angeles, USA
Concentration-Response Studies with Fluoropyrimidines and the
H3-Thymidin-Soft Agar Assay.
1995 Prof.P.Sugarbaker at Washington Hospital Cancer Center
Peritonectomy/Hyperthermic Abdominal Perfusion
März 1998 Prof. Dr. S. Fujimoto, Direktor Dept.Surgery, Social Insurance Funabashi,
Central Hospital, Funabashi, Tokyo, Japan
Gastrectomy with hyperthermic peritoneal perfusion and
Prof. Dr. T. Mori, Direktor Dept. GI/Colorectal Surgery,
Metropolitan Komagome Hospital, Tokyo, Japan
Anterior rectum resection with lateral plexuspreserving lymphnode dissection and
Prof. Dr. O. Ishikawa, Dept. Surgical Oncology, Osaka Medical Center for
Cancer and Cardiovascular Disease, Osaka, Japan
Pancreatic cancer surgery
August 1999 Prof. Dr. H. Bismuth, Hepatobiliary Center, Hospital Paul Brousse,
Universität Paris, Frankreich Liver resection and transplantation, multimodal therapy
of liver tumors
Oktober 2000 Prof. Dr. Ji, Surgical University Hospital Nanjing, Southeast University,
Nanjing, China German-Chinese Surgical Week Scientific exchange and operations
December 2003 Prof.Dr.Ji, Surgical University and Rich Hospital Nantong, Yanzhou University,China.
Scientific and management exchanges