FGFR1 and pancreatic adenocarcinoma: Other cancers with amplification of FGFR1 genes include FGFR1 in pancreatic adenocarcinoma (PDAC) [190], likely expressing the FGFR1-IgIIIc isoform [227,228], with FGFR1 amplification in ovarian and urothelial cancer [189].