Acknowledgements
We thank those who have devoted a lot to this study, including pathologists, further-study doctors, statisticians and nurses. Thanks for Dr. Zhi-Hong Huang, Public Technology Service Center, Fujian Medical University. Thank you to statisticians Liu Fengqiong and Chen Fa for their guidance in statistics. This study was supported by the Fujian Province Medical “Creating high-level hospitals, high-level medical centers, and key specialty projects (Min [2021] No.76), Talent Initiation Fund Project of Fujian Medical University Union Hospital (2022XH041), Excellent Young Scholars Cultivation Project of Fujian Medical University Union Hospital (2022XH021). The funding source had no role in the design and conduct of the study; collection, management, analysis, and interpretation of the data; preparation, review, or approval of the manuscript; and decision to submit the manuscript for publication.