Copyright © 2025 The Author(s). Published by Elsevier B.V. All rights reserved.; BACKGROUND: Endometrial cancer of no specific molecular profile (NSMP) represents the most prevalent molecular subtype of endometrial cancer, comprising over 50 % of all diagnoses. Although studies have explored the prevalence of the NSMP subtype, to our knowledge, no systematic review or meta-analysis has specifically targeted gra...