Funding for this research was provided by:
Beijing Medical Award Foundation ((No. YXJL-2020-0785-1072))
Harbin Medical University Cancer Hospital Haiyan Scientific Research Fund (No. JJZD 2022-10)
Article History
Received: 6 March 2024
Accepted: 3 May 2024
First Online: 21 May 2024
Declarations
:
: The authors declare no competing interests.
: This retrospective study involving human participants followed the ethical standards of the institutional research committee (2021–156) and the principles of the 1964 Helsinki Declaration and its later amendments.
: All patients whose data were used in this investigation provided informed consent; for those if a patient was identified retrospectively but had since gone away, their next of kin provided informed consent on their behalf.