研究单位：[1]Cancer Institute and Hospital, Chinese Academy of Medical Sciences[2]NanJing PLA 81 Hospital[3]Beijing Shenogen Biomedical Co., Ltd[4]Eastern Theater General Hospital,QinHuai District Medical Area[5]Peking University Cancer Hospital & Institute[6]Chinese PLA General Hospital[7]Beijing Hospital[8]General Hospital of Chinese Armed Police Forces[9]Guang'anmen Hospital of China Academy of Chinese Medical Sciences[10]Jinan Central Hospital[11]Linyi Cancer Hospital[12]The First Affiliated Hospital of Anhui Medical University[13]Anhui Provincial Hospital[14]The First Affiliated Hospital with Nanjing Medical University[15]The Affiliated Tumor Hospital of Nantong University, Nantong, Jiangsu Province, China[16]Nanfang Hospital of Southern Medical University[17]First People's Hospital of Foshan[18]Affiliated Cancer Hospital & Institute of Guangzhou Medical University[19]Tianjin Medical University Cancer Institute and Hospital[20]The Fourth Hospital of Hebei Medical University[21]Hunan Cancer Hospital[22]The First Hospital of Jilin University[23]307 Hospital of PLA[24]Fudan University[25]Henan Cancer Hospital[26]Jilin Provincial Tumor Hospital[27]First Affiliated Hospital of Harbin Medical University[28]First Affiliated Hospital Bengbu Medical College[29]The First Affiliated Hospital of Soochow University[30]Tongji Hospital[31]Beijing YouAn Hospital
研究目的：
The primary efficacy index of this study is to compare the OS of the two groups.
