Tianjin Medical University, Nankai University - Department of Colorectal Surgery, Nankai University, Tianjin Medical University, Nankai University, Nankai University, Tianjin Medical University, Tianjin Medical University, Nankai University - Tianjin Union Medical Center, Tianjin Medical University and Tianjin Medical University - National Clinical Research Center for Cancer

Nanjing Medical University - Nanjing First Hospital, Nankai University - Tianjin Union Medical Center, Tianjin University of Traditional Chinese Medicine, Tianjin Colorectal and Anal Disease Research Institute, Nankai University - Tianjin Union Medical Center, Tianjin Colorectal and Anal Disease Research Institute, Nankai University - Tianjin Union Medical Center, Nankai University - Tianjin Union Medical Center, Chinese People’s Armed Police Force - Affiliated Hospital, Nankai University - Tianjin Union Medical Center, Nankai University - Tianjin Union Medical Center, Nankai University - Tianjin Union Medical Center and Nankai University - Department of Pathology