Helmholtz AI Conference 2025 (HAICON25, poster), KarlsruheMulti-center Collaboration for Improved Lymph Node Metastasis Detection in Pancreatic Ductal AdenocarcinomaDavid D. Gaviria, Parinishtha Bhalla, Konstantin Schürheck, Patrick Kupczyk, Lena Conradi, Matthaeus Felsenstein, Belinda Lee, Peter Gibbs, Hyun Ko, Alexander Semaan, Shadi AlbarqouniHelmholtz AI Conference 2025 (HAICON25, poster), Karlsruhe, 2025Abstract Medical ImagingFederated Learning Federated foundation models …