The French team of the PREVENTABLE project, Centre Hospitalier Universitaire de Rouen and Centre Regional de Lutte Contre Le Cancer Henri Becquerel Rouen, will organise a Midterm Conference on October 3, 2024 in Rouen, France. During the conference “Charting the economics of hereditary cancer: from theory to real world data”, we are privileged to host four distinguished keynote speakers, in the areas of Tumor Risk Syndromes, health economics, and communication in healthcare. In addition, members of the PREVENTABLE project will present and demonstrate the results and objectives achieved thus far, offering a firsthand look at the tangible impact of our collaborative efforts.