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Difference between revisions of "Pyloric gland adenoma"
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Pyloric gland adenoma (view source)
Revision as of 17:53, 15 September 2022
, 17:53, 15 September 2022→Microscopic
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| Caption = | | Caption = | ||
| Synonyms = | | Synonyms = | ||
| Micro = | | Micro = foveolar-type glands with eosinophilic (or clear) cytoplasm, nuclei with or without dysplasia | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = foveolar-type [[gastric adenoma]], well-differentiated [[gastric adenocarcinoma]] | | LMDDx = foveolar-type [[gastric adenoma]], well-differentiated [[gastric adenocarcinoma]] | ||
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| Prognosis = benign | | Prognosis = benign | ||
| Other = | | Other = | ||
| ClinDDx = | | ClinDDx = other [[GI polyps|polyps]] | ||
| Tx = | | Tx = excision | ||
}} | }} | ||
'''Pyloric gland adenoma''', abbreviated '''PGA''', is an uncommon [[gastrointestinal pathology|gastrointestinal]] lesion. | '''Pyloric gland adenoma''', abbreviated '''PGA''', is an uncommon [[gastrointestinal pathology|gastrointestinal]] lesion. | ||
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==Microscopic== | ==Microscopic== | ||
Features: | Features:<ref name=pmid18830123/> | ||
*Round mildly irregular foveolar-type glands with: | *Round mildly irregular foveolar-type glands with: | ||
**Nuclei without dysplasia (round and basally located nuclei) or with dysplasia. | **Nuclei without dysplasia (round and basally located nuclei) or with dysplasia. | ||
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*[[Gastric adenoma]], foveolar-type. | *[[Gastric adenoma]], foveolar-type. | ||
*[[Adenocarcinoma of the stomach]], well-differentiated. | *[[Adenocarcinoma of the stomach]], well-differentiated. | ||
===Images=== | |||
*[http://www.flickriver.com/photos/lunarcaustic/3488308419/ Tubulare adenoma, pyloric gland-type (flickriver.com)]. | |||
==IHC== | ==IHC== | ||
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**Negative in foveolar-type gastric adenomas. | **Negative in foveolar-type gastric adenomas. | ||
*MUC5AC +ve.<ref name=pmid18830123/> | *MUC5AC +ve.<ref name=pmid18830123/> | ||
==See also== | |||
*[[Autoimmune gastritis]]. | |||
==References== | ==References== | ||
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[[Category:Gastrointestinal pathology]] | [[Category:Gastrointestinal pathology]] | ||
[[Category:Diagnosis]] | |||