Han, Bo-yue
Li, Xiao-guang
Zhao, Hai-yun
Hu, Xin
Ling, Hong
Funding for this research was provided by:
National Natural Science Foundation of China (81602311, 81672601, 81872137)
Article History
Received: 25 October 2019
Accepted: 6 March 2020
First Online: 23 March 2020
Ethics approval and consent to participate
: This study did not involve animals.All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.This retrospective study was approved by the Ethics Committee Review Board of Fudan University Shanghai Cancer Center (050432), and the need to obtain informed consent was waived.
: Not applicable.
: The authors declare that they have no competing interests.