Document is current

Article History

Received: 11 January 2023

Accepted: 16 October 2023

First Online: 27 November 2023

Declarations

:

: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. For its retrospective limitation, writing informed consent from the patients was not available, ethics approval from the Sun Yat-sen University Cancer Center Institute Research Ethics Committee (approval number: GZR2018-053) was obtained.

: Not applicable.

: The authors declare no competing interests.