Received: 11 September 2018
Accepted: 9 July 2019
First Online: 12 July 2019
Ethics approval and consent to participate
: The publication of this case report was approved by the clinical research ethics committees of Kanazawa University Hospital.
: Written informed consent was obtained from the patient or the relative 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.
: The authors declare that they have no competing interests.