Ethics approval and consent to participate
All procedures performed in this case report were in accordance with the ethical standards of the institution and the 1964 Helsinki Declaration. Informed consent for participation was obtained from the patient and his parents.
Consent for publication
Written informed consent was obtained from the patient and his parents for publication of this case report and accompanying images and pictures.
Availability of data and materials
The original contributions generated for the study are included in the article/Supplementary Material, and further inquiries can be directed to the corresponding author.
Competing interests
All authors certify that they have no affiliations with or involvement in any organization or entity with any financial interest or non-financial interest in the subject matter or materials discussed in this manuscript.
Funding
No funding was provided for this study.
Authors' contributions
Hui Wu performed the literature search and collection and drafted the manuscript. Sikuan Zheng supervised and participated in the literature review. Dingwen He and Xigao Cheng completed all examinations and confirmed the final diagnosis. All authors read, edited, and approved the final version of the manuscript.
Acknowledgements
We express our sincere gratitude to the patient and his parents for their support.