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Article History

Received: 7 January 2023

Accepted: 30 May 2023

First Online: 5 June 2023

Declarations

:

: This study was reviewed and approved by the institutional review board and the research ethical committee of Children’s Cancer Hospital, Egypt with an approval number of 46/2022. A written consent was obtained from all study participants.

: Written informed consents were signed by all parents for surgery and data use in scientific purposes only at the time of management at our center. This consent was clearly stated in the manuscript in the methods section. All private data of patients such as name, address and phone number, or even identity photos will not appear in the research. The consents are in the patients’ medical records.

: The authors declare that they have no competing interests.