Clinicopathological and prognostic features of Epstein‐Barr virus infection, microsatellite instability, and PD‐L1 expression in gastric cancer

Abstract

EBV-positive GCs had increased PD-L1 expression, while MSI GC had better survival outcome. EBV and MSI subgroups are distinct GC entities, their recognition is feasible by conventional techniques, and it may help individualize follow-up and guide adjuvant therapy.