Difference between revisions of "Stomach"

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 ==Eosinophilic gastritis==
-===General===
+{{Main|Eosinophilic gastritis}}
-*Rare.
-===Gross===
-*+/-[[Gastric snakeskin appearance|Snakeskin appearance]].
-DDx:
-*[[Portal hypertensive gastropathy]].
-===Microscopic===
-Features:
-*Abundant [[eosinophil]]s -- >=127 eosinophils/mm<sup>2</sup>.<ref name=pmid21169993/>
-**30 eosinophils/[[HPF]], if the field diameter of 1 HPF is 0.55 mm.
-Notes:
-*Normal range:<ref name=pmid21169993>{{Cite journal  | last1 = Lwin | first1 = T. | last2 = Melton | first2 = SD. | last3 = Genta | first3 = RM. | title = Eosinophilic gastritis: histopathological characterization and quantification of the normal gastric eosinophil content. | journal = Mod Pathol | volume = 24 | issue = 4 | pages = 556-63 | month = Apr | year = 2011 | doi = 10.1038/modpathol.2010.221 | PMID = 21169993 }}</ref>
-**<38 eosinophils/mm<sup>2</sup>.
-***Typically ~16 eosinophils/mm<sup>2</sup>.
-*Mild eosinophilia is seen in:<ref name=pmid21169993/>
-**[[Crohn's disease]] ~ 31 eosinophils/mm<sup>2</sup> (range: 0-203 eosinophils/mm<sup>2</sup>).
-**[[Helicobacter gastritis]] ~ 25 eosinophils/mm<sup>2</sup> (range: 0-219 eosinophils/mm<sup>2</sup>).
 ==Proton pump inhibitor effect==

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