The WomEC project addresses a pressing global health issue: bon-accurate and often invasive diagnosis of endometrial cancer (EC), the most common gynecological cancer in high-income countries. Despite affecting close to 450,000 women every year, the diagnostic tools available for EC remain invasive, slow, and inefficient. Approximately 31% of women who present with symptoms and undergo endometrial biopsy fail to receive a final diagnosis due to insufficient cellular material. As a result, these patients are subjected to invasive follow-up procedures such as hysteroscopy, leading to delays in treatment, increased healthcare costs, and negative impacts on patient quality of life. The project’s primary objective is to develop and clinically validate WomEC, an innovative in vitro diagnostic (IVD) tool to improve the accuracy and management of EC diagnosis. WomEC will detect EC through the analysis of protein biomarkers in uterine fluid, eliminating the reliance on cellular material from endometrial biopsies. This minimally invasive diagnostic tool is expected to provide highly accurate results, with a sensitivity of 99% and a negative predictive value of 97%, significantly reducing the need for invasive procedures.By leveraging WomEC’s novel biomarker technology, the project aims to align with global healthcare trends such as precision medicine, value-based care, and personalized healthcare. The results of the project will not only improve clinical outcomes for women but also reduce healthcare costs by minimizing unnecessary diagnostic steps and invasive procedures.The project’s motivation is deeply rooted in the political and strategic context of improving women’s health, a field that has long suffered from underrepresentation and insufficient innovation. The WomEC project contributes to the European Commission’s goals of achieving gender equity in healthcare and improving diagnostic tools for women’s cancers. It also aligns with broader global efforts to reduce cancer-related mortality by providing earlier, more accurate detection and less invasive diagnostic options.