[1] Xiangya Hospital,Department of Oncology
[2] Central South University,Department of Medical Oncology
[3] The Sixth Affiliated Hospital of Sun Yat-Sen University,Guangdong Institute of Gastroenterology
[4] Guangdong Provincial Key Laboratory of Colorectal and Pelvic Floor Diseases,Department of Health Management Center
[5] Xiangya Hospital,Department of Pharmacy
[6] Central South University,undefined
[7] Xiangya Hospital Central South University,undefined