Baye, Negash
Atnafu, Abay
Girma, Selfu
Nigussie, Bethelehem
Belete, Yerega
Girma, Tigist
Yimam, Sofia
Bobosha, Kidist
Chanyalew, Zewiditu
Gize, Addisu
Chanyalew, Menberework
Article History
Received: 21 March 2025
Accepted: 5 March 2026
First Online: 10 March 2026
Declarations
:
: The study was approved by the Institutional Review Board (IRB) of St. Paul’s Hospital Millennium Medical College (Protocol number: PM23/797). All procedures involving human participants were conducted in accordance with the ethical principles of the Declaration of Helsinki and relevant national and institutional guidelines. Due to the retrospective nature of the study and the use of archived formalin-fixed, paraffin-embedded (FFPE) tissue samples, the requirement for informed consent was waived by the IRB. The confidentiality and privacy of study participants were strictly maintained throughout the study.
: Not applicable.
: The authors declare no competing interests.