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Article History

Received: 14 May 2026

Accepted: 30 June 2026

First Online: 4 August 2026

Declarations

Ethics approval and consent to participate: This study was conducted in accordance with the principles of the Declaration of Helsinki. As this was a retrospective single-patient case report, formal ethical approval was waived by the institutional review board of the Public Health Clinical Center of Chengdu. Written informed consent was obtained from the patient for participation and use of relevant clinical information.

Consent for publication: Written informed consent was obtained from the patient for publication of this case report, including the accompanying clinical data and imaging materials. All potentially identifying information has been removed to protect patient anonymity.

Competing interest: The authors declare no competing interest.