Funding for this research was provided by:
the startup fund for scientific research, fujian medical university (2017XQ1218)
Joint Funds for the Innovation of Science and Technology, Fujian province (2017Y9081)
Natural Science Foundation of Fujian Province (2018J01277)
Received: 3 February 2021
Accepted: 28 July 2021
First Online: 17 August 2021
: This study was carried out in accordance with the Declaration of Helsinki and written informed consent was obtained from the patients or their legal guardians. The study protocol was approved by the institutional review boards of Fujian Cancer Hospital.
: Not applicable.
: All authors declare that they have no conflict of interest.