Bao, Dan
Zhao, Yanfeng
Liu, Zhou
Zhong, Hongxia
Geng, Yayuan
Lin, Meng
Li, Lin
Zhao, Xinming
Luo, Dehong http://orcid.org/0000-0002-8338-8842
Funding for this research was provided by:
the Non-profit Central Research Institute Fund of Chinese Academy of Medical Sciences (2019XK320073)
Article History
Received: 22 September 2021
Accepted: 10 December 2021
First Online: 17 December 2021
Declarations
:
: This research study was conducted retrospectively from data obtained for clinical purposes. We consulted extensively with the IRB of Ethics Committee of National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College who determined that our study did not need ethical approval. An IRB official waiver of ethical approval was granted from the IRB of Ethics Committee of National Cancer Center/Cancer Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College.
: Not applicable.
: Not applicable.
: The authors declare that they have no competing interests.