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The protocol for using the anonymized dataset was reviewed and approved by the Institutional Review Board (IRB) of Zhujiang Hospital, Southern Medical University (Approval No.: 2023-KY-290\u201302). Owing to the retrospective design and the use of fully anonymized data, the requirement for obtaining written informed consent was waived by the aforementioned IRB.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics Approval"}},{"value":"Not applicable.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent to Participate"}},{"value":"Not applicable.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for Publication"}},{"value":"The authors declare no competing interests.","order":5,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"Prior to any analysis, all protected health information and direct personal identifiers\u2014including patient names, identification numbers, and examination dates\u2014were permanently and completely removed from the DICOM headers and any associated files. This process ensured the full anonymization of all data used in this study.","order":6,"name":"Ethics","group":{"name":"EthicsHeading","label":"Data Anonymization"}}]}}