Received: 23 June 2022
Revised: 22 July 2022
Accepted: 10 August 2022
First Online: 22 August 2022
: The Ethics Committee of Tohoku University School of Medicine approved this case presentation (no. 25094).
: Informed consent was obtained from the patient and the guardian for publication of this case report and any accompanying images. A copy of the written parental consent is available for review from the editor in chief.
: The authors declare that they have no competing interests.