Ethics approval and consent to participate
Our study is a retrospective study, which only collects the data of patients for analysis. It does not involve treatment, pathological specimens, laboratory tests, etc., and does not interfere with the treatment of patients.This study was approved by the hospital's ethics committee (Ethics Committee of Shanxi Provincial People's Hospital) and the batch number was assigned as (2022) Provincial Medical Lunshen Zi No.62.1.We confirmed that all experimental protocols were approved by a named institutional and/or licensing committee.2.We confirmed that all methods were carried out in accordance with relevant guidelines and regulations (Declaration of Helsinki).3.We confirmed that informed consent was obtained from all subjects.