%0 Journal Article %T Fibroblast growth factor 7 signalling is disrupted in colorectal cancer and is a potential marker of field cancerisation %A Patel, Abhilasha %A Tripathi, Gyanendra %A McTernan, Philip %A Gopalakrishnan, Kishore %A Ali, Omar %A Spector, Emma %A Williams, Nigel %A Arasaradnam, Ramesh P. %J Journal of Gastrointestinal Oncology %D 2019 %B 2019 %9 %! Fibroblast growth factor 7 signalling is disrupted in colorectal cancer and is a potential marker of field cancerisation %K %X Background: Field cancerisation proposes that there are pre-malignant genetic mutations in the macroscopically normal mucosal tissue around colorectal cancer. This study aims to evaluate fibroblast growth factor 7 (FGF7) tissue expression in the mucosal field around colorectal cancer. Methods: Gene and protein expression of FGF7, its receptor, FGFR2 and its downstream targets; FRS2α, Erk 1/2 and Akt was measured from mucosal samples in 34 control subjects and 17 cancer patients. Serial samples from tumour, adjacent to tumour and at the resection margin were utilised. Results: FGF7 gene expression was significantly higher in tumour (2.3-fold), adjacent mucosa (3.2-fold) and resection margin (2.8-fold) of cancer patients compared with control subjects (P %U https://jgo.amegroups.org/article/view/27514 %V 10 %N 3 %P 429-436 %@ 2219-679X