Declaration
Ethics approval and consent to participateNeed for ethical approval waived. Consent from the patients’ party deemed to be enough.Consent for publicationWritten informed consent were obtained from the patient for publication of this case report and any accompanying images. A copy of the written consent is available for review by the editor-in-chief of this journal.Availability of data and materialNot applicableConflict of interestThe authors declare that there is no conflict of interest regarding the publication of this paper.FundingNoneAuthor contributionsNBP and RP: wrote the initial draft, edited it and reshaped into this manuscript. RKP reviewed the manuscript. All authors approved the final version of the manuscript and agreed to be accountable for all aspects of the work in ensuring that questions related to the accuracy or integrity of any part of the work are appropriately investigated and resolved.AcknowledgmentsThe authors are particularly grateful to Dr. Pradeep Raj Regmi, Pediatric Imaging European School of Radiology (ESOR), University Hospital of Ioannina, Greece for his valuable insights of the radiological images; Dr. Nisha Sharma, Department of Pathology, Tribhuvan University Institute of Medicine, Kathmandu, Nepal for her inputs on histopathological slides. We are also thankful to the patient and his family for their valuable support in the preparation of this manuscript.