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Article History

Received: 6 December 2024

Accepted: 12 July 2025

First Online: 24 September 2025

Declarations

:

: The research was carried out following the guidelines of the institutional ethics committee. In particular, the need for ethical approval was waived off by the ethical committee because our study is a case series and we iconographically describe images acquired during routine MRI examinations. The study was performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. Informed consent was obtained from all individual participants included in the study.

: The patient(s), or their next of kin, or their legal representative(s) signed: - written informed consent in Italian for the performance of contrast-enhanced MRI. - written informed consent in Italian to the use of images for research purposes and scientific description with written informed consent forms as approved by our ethical committee. The privacy of the patient has been assured in all materials. Written informed consent forms from the patient(s) and/or their legal representative(s)/guardian(s) are preserved in our department archive (U.O.C. Diagnostic Imaging, PTV Policlinico “Tor Vergata” University, Viale Oxford 81, 00133, Rome, Italy).

: The authors affirm that human research participants provided informed consent for publication.

: The authors declare no competing interests. All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.