•Acknowledgment to Reviewers
•Comment on: 'Association of concomitant proton pump inhibitor use with worse survival outcomes in patients with advanced gastric cancer receiving ramucirumab'-The composition of the 'non-PPI user' group as a confounding factor
•POSTN+ Cancer-Associated Fibroblasts Promote Gastric Cancer Invasion by Activating AKT Signaling
•The association between psychological status and the development of early gastric cancer from atrophic gastritis
•Portal hypertension caused by essential thrombocythemia: A case report