Funding for this research was provided by:
tianjin health science and technology fund (KJ2005, ZC20182)
tianjin union medical center fund (2018YJZD004, 2020HL029, 2020YJ021)
Article History
Received: 25 July 2021
Accepted: 22 November 2021
First Online: 2 December 2021
Declarations
:
: The authors declare that they have no competing interests.
: The present study was carried out at Tianjin Union Medical Center and was approved by the Institutional Ethics and Research Committee. The maximum tumor size that was permitted by the ethics committee in the experimental animals used was 15 mm, and we confirmed that the maximum tumor size was not exceeded 15 mm at any point during the duration of study.
: Not applicable.
: Not applicable.