Funding for this research was provided by:
Nn10,Harbin Medical University Cancer Hospital (Nn10PY2017-03)
Haiyan Fund, Harbin Medical University Cancer Hospital (JJED2016⁃02)
Received: 2 February 2021
Accepted: 21 April 2021
First Online: 4 August 2021
: All programs followed were in accordance with the ethical standards of the Human Subjects Responsibility Committee (institutions and countries), as well as the 1964 Helsinki Declaration and subsequent editions. This research was approved by the Ethics Committee of the Harbin Medical University Cancer Hospital (approval number: 2018-78-R).
: Not applicable
: The authors declare that they have no competing interests.