Received: 18 February 2020
Accepted: 2 June 2020
First Online: 15 June 2020
Ethics approval and consent to participate
: approved by ethics committee of xiaoshan 1st people’s hospital.
: Since the patient was already deceased when this case report was written,patient’s next of kin signed a written consent from indicating that he is aware of this case report and the possibility of it being published.
: The authors declare that they have no competing interests.