Systematic Review and Meta-Analysis of TissueCypher and p53 Immunohistochemistry for Risk Stratification in Barrett’s Esophagus
Background and Aims Barrett's esophagus surveillance relies on subjective biopsy grading that misses fast progressors. Although the Tissue Systems Pathology-9 (TSP-9) test and p53 immunohistochemistry (IHC) have each been evaluated separately, no prior study has directly compared the 2 within a single analytic framewor...