Department of Epidemiology and Statistics of Public Health University 450001;
Cancer Center of the First Hospital of Jilin University 130021;
Department of Clinical Nutrition First Hospital of Hebei Medical University 050031;
Department of Gastrointestinal Surgery Affiliated Cancer Hospital of Guangxi Medical University 530021;
Department of General Surgery Fourth Affiliated Hospital Medical University 150000;
Department of Medical Oncology Cancer Hospital&Fujian Medical University Cancer Hospital 350014;
Department of Clinical Nutrition Hospital Medical University(Third Military Medical University) 400042;
Department of Gastrointestinal Surgery/Department of Clinical Nutrition Shijitan Hospital Medical University 100038;
Key Laboratory of Cancer FSMP for State Market Regulation 100038;
不详;
Current situation investigation; Nutritional Risk Screening 2002; Malignant tumor; MALNUTRITION;