Received: 8 October 2020
Accepted: 13 January 2021
First Online: 21 January 2021
Ethical approval and consent to participate
: The Institutional Review Board of Coloproctology Center Takano Hospital Ethics Committee approved to the present case report.
: Written informed consent for publication has been obtained from the patient. The consent can be provided on request.
: The authors have no conflicts of interest to declare.