Funding for this research was provided by:
Hjärt-Lungfonden (H556916013)
Karolinska Institute
Article History
Received: 12 November 2025
Accepted: 5 January 2026
First Online: 13 March 2026
Declarations
:
: The project was approved by the regional ethical authority in Stockholm, Sweden (DNR 2022-02446, DNR 202-04339, and DNR 202100-2973). The next-of-kin consented to organ donation, subsequent autopsy, and scientific analysis of the sampled material.
: Written informed consent was obtained from the patient’s next-of-kin for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: All authors claim no conflicts of interest related to this work.