The first pineoblastoma case report of a patient with Sotos syndrome harboring NSD1 germline mutation.

"the datasets generated and/or analysed during the current study are available in the clinvar repository and may be found at the following address: https://www ncbi nlm nih gov/clinvar/variation/2637360/ ."

"Declarations Ethics approval and consent to participateWritten informed consent was obtained from the parents of the patient for the publication of any potentially identifiable images or data included in this article. The parents of the patient have given parental consent for this study. Consent for publicationInformed consent for the publication of identifiable information/ images in open-access journals was obtained from the patient and the family. Competing interestsThe authors have indicated they have no potential conflicts of interest to disclose. Competing interests The authors have indicated they have no potential conflicts of interest to disclose."

"Funding No funding was obtained for this study."