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Difference between revisions of "Stomach"
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→Reactive gastropathy: wikify
(→Hyperplastic polyp: more) |
(→Reactive gastropathy: wikify) |
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==Reactive gastropathy== | ==Reactive gastropathy== | ||
===General=== | ===General=== | ||
*[[AKA]] ''chemical gastropathy''.<ref name=pmid16939055>{{Cite journal | last1 = Genta | first1 = RM. | title = Differential diagnosis of reactive gastropathy. | journal = Semin Diagn Pathol | volume = 22 | issue = 4 | pages = 273-83 | month = Nov | year = 2005 | doi = | PMID = 16939055 }}</ref> | |||
*May be seen in the context of a previous resection/surgical reconstruction, e.g. Billroth II. | *May be seen in the context of a previous resection/surgical reconstruction, e.g. Billroth II. | ||
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===Microscopic=== | ===Microscopic=== | ||
Features -triad:<ref>El-Zimaity. 18 October 2010.</ref> | Features - triad:<ref>El-Zimaity. 18 October 2010.</ref><ref name=pmid16939055/> | ||
#Foveolar hyperplasia. | #Foveolar hyperplasia. | ||
#*Tortuosity of glands in the "neck" region of the gastric glands. | #*Tortuosity of glands in the "neck" region of the gastric glands. | ||
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#*Abundant eosinophilic lamina propria. | #*Abundant eosinophilic lamina propria. | ||
#Scant acute & chronic inflammatory cells. | #Scant acute & chronic inflammatory cells. | ||
Additional features. | |||
*+/-Edema. | |||
*+/-Erosions. | |||
Notes: | Notes: | ||
*Triad rarely present. | *Triad rarely present; mild inflammation common. | ||
DDx: | DDx: | ||
*Amyloidosis. | *[[Amyloidosis]]. | ||
*Collagenous gastritis. | *[[Collagenous gastritis]]. | ||
==Gastric atrophy== | ==Gastric atrophy== | ||