Table III. Correlation between DUSP4 expression and clinicopathological features and molecular characteristics (n=508).

*Differentiated: Well-differentiated tubular adenocarcinoma, moderately differentiated tubular adenocarcinoma, papillary adenocarcinoma; Undifferentiated: poorly differentiated tubular adenocarcinoma, poorly cohesive carcinoma; Others: mucinous adenocarcinoma, other histologic subtypes; Stage, AJCC 8th edition. EBV, Epstein-Barr virus; MSS, microsatellite stable; MSI, microsatellite instability; HER2, human epidermal growth factor receptor-2