Conflict of interest

The authors declare that they have no competing interests.

Patient consent for publication

Written informed consent was obtained from the patient for publication of this case report and any accompanying images.

Ethical approval

Ethical approval for the study was granted by the Jining No. 1 People's Hospital Ethics Committee All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.