Jia, Bo
Zheng, Qiwen
Wang, Jingjing
Sun, Hongyan
Zhao, Jun
Wu, Meina
An, Tongtong
Wang, Yuyan
Zhuo, Minglei
Li, Jianjie
Yang, Xue
Zhong, Jia
Chen, Hanxiao
Chi, Yujia
Zhai, Xiaoyu
Wang, Ziping
Funding for this research was provided by:
Science Foundation of Peking University Cancer Hospital (18-02)
Beijing Excellent Talent Cultivation Subsidy Young Backbone Individual Project (2018000021469G264)
Capital Clinical Characteristics and Application Research (Z181100001718104)
Article History
Received: 5 March 2020
Accepted: 7 July 2020
First Online: 17 July 2020
Ethics approval and consent to participate
: We signed the ‘Surveillance, Epidemiology, and End Results Program Data-Use Agreement’ in accordance with the requirement of using SEER database. Therefore, we obtained the data using permission and could download data from the SEER database.
: Each author satisfies the criteria for authorship. No individual person’s data was applicable in this manuscript.
: The Authors Declared No Potential Conflicts of Interest.