CDH1 and familial pancreatic carcinoma: To evaluate the expression levels of the SOX9, CDH1, KRT7, KRT18, KRT19, CDH2, and VIM genes in pancreatic cancer cell lines, the RNA-Seq data [42] from the Expression Atlas (www.ebi.ac.uk/gxa/home (accessed on 13 April 2022)) have been used.