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Article History

Received: 28 July 2020

Accepted: 14 September 2020

First Online: 6 October 2020

Ethics approval and consent to participate

: National Cancer Institute, Cairo University Institutional Review Board approval was taken before conducting this prospective study; March 2018—IRB number: IRB00004025. Approval number: 201617078.3Written consent was obtained from patients or their authorized representatives.

: All patients included in this research gave written informed consent to publish the data contained within this study. If the patient was less than 16 years old, deceased, or unconscious when consent for publication was requested, written informed consent for the publication of this data was given by their parent or legal guardian.

: The authors declare that they have no competing interests.