| Pancreatic acinar metaplasia | |
|---|---|
 | |
| Micrograph of a gastro-esophageal junction with pancreatic acinar metaplasia. The esophageal mucosa (stratified squamous epithelium) is seen on the right. The gastric mucosa (simple columnar epithelium) is seen on the left. The metaplastic epithelial is at the junction (center of image) and has an intensely eosinophilic (bright pink) cytoplasm. H&E stain. | |
| Specialty | Oncology |
Pancreatic acinar metaplasia (PAM) is a common incidental histopathologic finding present in approximately 20-25% of patients undergoing an esophagogastroduodenoscopy.[1][2]
- ^ Johansson J, Håkansson HO, Mellblom L, et al. (March 2010). "Pancreatic acinar metaplasia in the distal oesophagus and the gastric cardia: prevalence, predictors and relation to GORD". J. Gastroenterol. 45 (3): 291–9. doi:10.1007/s00535-009-0161-4. PMID 20012917. S2CID 25550957.
- ^ Wang HH, Zeroogian JM, Spechler SJ, Goyal RK, Antonioli DA (December 1996). "Prevalence and significance of pancreatic acinar metaplasia at the gastroesophageal junction". Am. J. Surg. Pathol. 20 (12): 1507–10. doi:10.1097/00000478-199612000-00010. PMID 8944044.
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