Received: 16 September 2019
Accepted: 19 March 2020
First Online: 11 April 2020
Ethics approval and consent to participate
: Ethical approval was obtained from the institutional review board of the First Affiliated Hospital of USTC. Written informed consent was obtained from the patient.
: Written informed consent was obtained from the patient for publication of this case report and any accompanying images.
: The authors have no conflicts of interest to disclose.