Funding for this research was provided by:
National Natural Science Foundation of China (82073376)
Beijing Municipal Administration of Hospitals' Ascent Plan (DFL20180701)
Beijing Municipal Grant for Medical Talents Group on Peritoneal Surface Oncology (2017400003235J007)
Received: 15 September 2021
Accepted: 28 November 2021
First Online: 13 December 2021
: This retrospective study was approved by the Ethics Committee of Beijing Shijitan Hospital, Capital Medical University [2019 Research Ethics Review No. (8)].
: Not applicable.
: The authors declare that they have no competing interests.