{Reference Type}: Journal Article {Title}: The relationship between β-catenin and patient survival in colorectal cancer systematic review and meta-analysis. {Author}: Matly A;Quinn JA;McMillan DC;Park JH;Edwards J; {Journal}: Crit Rev Oncol Hematol {Volume}: 163 {Issue}: 0 {Year}: Jul 2021 {Factor}: 6.625 {DOI}: 10.1016/j.critrevonc.2021.103337 {Abstract}: β-catenin is a key component of Wnt signalling, which plays a crucial role in CRC progression. Therefore, a meta-analysis was performed to assess the prognostic value of β-catenin expression in CRC patients. PubMed and Web of Science were searched for relevant publications referring to the association between β-catenin expression and outcome of CRC patients. Review Manager version 5.4 was employed to analysis data from 28 eligible studies (containing 5475 patients). Of these, 6 provided data on DFS, 6 provided data on CSS and 18 reports provided data on OS. High nuclear β-catenin expression was significantly associated with poorer DFS, CSS and OS in patients with CRC whereas, low membranous β-catenin expression was associated to poor OS. In conclusion, β-catenin has prognostic value and potential as a biomarker to stratify patients with CRC. However, further work with high quantity tissue cohorts and patient data is required to confirm this conclusion.