# Autoimmune gastritis masquerading as subepithelial squamous infiltration: a case report

**Authors:** Han Wang, Ziyuan Yu, Zhenyu Chen, Xudan Yang, Xiaogang Liu, Xiao Hu

PMC · DOI: 10.1055/a-2808-7398 · Endoscopy · 2026-02-27

## Full-text entities

- **Genes:** GAST (gastrin) [NCBI Gene 2520] {aka GAS}, MUC6 (mucin 6, oligomeric mucus/gel-forming (gene/pseudogene)) [NCBI Gene 4588] {aka MUC-6}, MUC5AC (mucin 5AC, oligomeric mucus/gel-forming) [NCBI Gene 4586] {aka MUC5, TBM, leB, mucin}
- **Diseases:** atrophic gastritis (MESH:D005757), hypochlorhydria (MESH:D000126), pap (MESH:C535787), gastric neoplasia (MESH:D009369), tubular/papillary adenocarcinoma (MESH:D000231), atrophy (MESH:D001284), immune-mediated disorder (MESH:C567355), hyperplasia (MESH:D006965), AIG (MESH:D005756), dysplastic lesion (MESH:D004416)
- **Chemicals:** HE (MESH:D006371), vitamin B12 (MESH:D014805)
- **Species:** Helicobacter pylori (species) [taxon 210], Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

4 references — full list in the complete paper: https://tomesphere.com/paper/PMC12948614/full.md

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Source: https://tomesphere.com/paper/PMC12948614