MedicineMolecular BiologyOncologyMetastasisMolecular OncologyOncogenesCancer Cell SignalingCancer EpigeneticsCancer ProgressionEpigenetic Regulation In CancerMalignant NeoplasmsPancreatic CancerEpigenetic RegulationEpithelial-mesenchymal Transition MarkersLymph Node Metastasis BiomarkersLymph Node Metastasis PrognosisMesenchymal TransitionMicroarray AnalysisNeoplastic ProgressionTissue Microarray Analysis