Oko-oboh, Gregrey Agbonvihele https://orcid.org/0000-0002-2839-4529
Auvinen, Anssi
Obaseki, Darlington Ewaen
Pitkäniemi, Janne
Funding for this research was provided by:
Tampere University
Article History
Received: 5 October 2024
Accepted: 11 April 2025
First Online: 23 April 2025
Declarations
:
: The authors have no relevant financial or non-financial interests to disclose.
: This study was performed in line with the principles of the Declaration of Helsinki. Approval was granted by the Health Research Ethics Committee of the University of Benin Teaching Hospital (Ethical Clearance Number ADM/E 22/A/VOL.V11/148301102) on April 17th, 2023.
: This is a registry-based study, all patient information was de-identified and patient consent was not required. The Nigerian National System of Cancer Registries (the coordinating organization for cancer registries in Nigeria) has determined that expedited approval is sufficient for all cancer registration work and research at all sites in the country. , .