biostudies-literatureUnknown58(Suppl 1)Sichuan Science and Technology Program, The Natural Science Foundation of Sichuan Province (Youth Fund Project)EndoscopyE327-E328https://www.ebi.ac.uk/biostudies/studies/S-EPMC12948614biostudies-literatureAutoimmune gastritis masquerading as subepithelial squamous infiltration: a case reportPMC129486142024NSFSC1900falseAutoimmune gastritis masquerading as subepithelial squamous infiltration: a case report2026-01-01T00:00:00Z2026 Feb2026-07-12T03:13:03.475Z2026-07-12T03:11:10.241ZS-EPMC12948614