Text and Data Mining valid from 2018-07-24
Received: 6 April 2018
Accepted: 11 July 2018
First Online: 24 July 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Toho University School of Medicine (No. 2017-147).
: Written informed consent was obtained from the patient 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.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.