Acknowledgements
We thank Edward Lowczowski from the Medical University of Lodz for editorial assistance and Aleksandra Samulska for technical assistance. We are grateful to the medical, nursing, and laboratory staff of the participating departments for their contributions to this study.
Author contributions
TR, EI-J, and PR conceived the case. TR and PR collected data and wrote the initial version of the manuscript. MB was responsible for histologic characterization. AG was responsible for diagnostic imaging. All authors agreed to the final version of the manuscript.
Ethics statement
All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
Consent form
Written informed consent was obtained from the patient.
Disclosure statement
No potential conflict of interest was reported by the author(s).