Department of Gastroenterology and Digestive Oncology;
Robert-DebréUniversity Hospital;
Assistance Publique-Hopitaux de Paris;
Pitié-Salpêtrière Hospital;
Department of Digestive and Hepato-Pancreato-Biliary Surgery;
University Institute of Cancerology(ParisⅥ);
Pierre and Marie Curie University;
Assistance Publique-Hopitaux de Paris;
Depart-ment of Gastroenterology and Pancreatology;
Beaujon University Hospital;
Assistance Publique-Hopitaux de Paris;
Pitié-Salpêtrière Hospital;
Department of Gastroenterology;
University Institute of Cancerology(ParisⅥ);
Pierre and Marie Curie University;
Assistance Publique-Hopitaux de Paris;
Pitié-Salpêtrière Hospital;
Department of Medical Oncology;
University Institute of Cancerology(ParisⅥ);
Pierre and Marie Curie University;
Department of Digestive and Endocrine Sur-gery;
Robert-DebréUniversity Hospital;
Colorectal cancer; Colorectal surgery; Chemotherapy; Colorectal primary tumor; Survival; Livermetastases;