FGFR2 and glioblastoma: In glioblastoma cases from The Cancer Genome Atlas (TCGA), FGFR2 is most commonly deleted and several FGFR2 fusion genes have been identified, including CXCL17–FGFR2, SIPA1L3–FGFR2, FGFR2–SIPA1L3 and FGFR2–CEACAM1.