Goldenhar syndrome with limbal neoformation, microtia and skeletal deformities: a case report and literature review.

"Declarations Ethics approval and consent to participateThis is a retrospective case report, typically there would be no requirement for mandatory approval from our institution’s ethics committee. In conducting this study, I solemnly affirm that all experimental methods adhered to pertinent regulations and guidelines. Furthermore, I confirm that the experimental protocols received approval from the Institutional Review Board of the Second Affiliated Hospital of Harbin Medical University. For participants below the age of 16, informed consent was duly obtained from their parents and/or legal guardians. The study strictly adhered to established regulations, ensuring full compliance with ethical review and informed consent requirements. Consent for publicationIn this study, the patient and his mother were provided with comprehensive verbal and written information, including a detailed understanding of the research purpose, methods, risks, and benefits. They were explicitly informed of their right to voluntary participation and the ability to withdraw their consent at any time. They have also been informed that the patient’s information and images will be published online. Both the patient and his mother have consented to participate in the study. Written informed consent was obtained from the patient’s legal guardian for publication of identifying information/images in an online open-access publication. If necessary, we can provide a copy of the signed consent form. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding This research supported by Natural Science Foundation of Heilongjiang Province of China (grant numbers LH2023H041, Nan Zhou)."