Received: 3 November 2018
Accepted: 28 March 2019
First Online: 9 April 2019
: PW, WBL and GRC are surgeons at The Affiliated Hospital of Zunyi Medical University. YYJ is a physician at The Third Affiliated Hospital of Zunyi Medical University.
: Not applicable.
: The patient was a minor, and written informed consent was obtained from the parent to publish this case report and any accompanying images.
: The authors have no competing interests.
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