Huazhong University of Science and Technology - Department of Gastroenterology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Department of Gynecologic Oncology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Department of Obstetrics and Gynecology, Huazhong University of Science and Technology - Cancer Biology Research Center and Huazhong University of Science and Technology - Division of Gastroenterology