CDH2 and neoplasm: Migrating tumor cells (YPF+) were detected already in initial premalignant pancreatic intraepithelial neoplasia (PanIN) lesions, presenting features of undergoing EMT (E‐cadherin‐/N‐cadherin+) and, noticeably, showing high ZEB1 expression and being able to disseminate in the bloodstream (Fig. 1B).