The administrative team and clinical team of the pathology department of Tenth People's Hospital Shanghai were invited to meet the teams of German Cancer Society, Vivantes and Charité in Berlin and CHU Hospital in Bordeaux from April 09 to 13, 2017. With the help of Swiss International Health Care organization, the representatives of these four institutions discussed current technologies and issues in relevant fields and planned their future collaboration, surrounded by picturesque scenery in the southwest of France.