Received: 14 January 2022
Accepted: 21 May 2022
First Online: 11 June 2022
: The study was conducted according to the guidelines of the Declaration of Helsinki, and approved by the Ethics Committee of Gansu Wuwei Tumor Hospital (2019-Ethics review-02). All patients consented to participate in the study.
: Informed consent was obtained from all subjects involved in the study.
: The authors declare that they have no competing interests.