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Article History

Received: 8 August 2025

Accepted: 26 November 2025

First Online: 7 December 2025

Declarations

:

: This study involving human participants was reviewed and approved by the Ethics Committee of the Affiliated Hospital of Zunyi Medical University (Approval No.: KLL-2024-020). The research was conducted in accordance with the guidelines of this ethics committee and the Declaration of Helsinki. The requirement for informed consent (both to participate and to publish) was waived by the same ethics committee due to the retrospective nature of the study and the use of anonymized archival pathological specimens.

: Not applicable.

: The authors declare no competing interests.