Affiliation: | 1. Department of Oncology, Chaoyang Central Hospital, Chaoyang, Liaoning Province, China;2. Department of Gastric Surgery, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang Province, China;3. Department of Nephrology, Heilongjiang Academy of Traditional Chinese Medicine, Harbin, Heilongjiang Province, China;4. Department of Gastrointestinal Oncology, Harbin Medical University Cancer Hospital, Harbin, Heilongjiang Province, China;5. Department of Colorectal Surgery, Cancer Hospital of China Medical University, Liaoning Cancer Hospital and Institute, Shenyang, Liaoning Province, China |