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Difference between revisions of "Gastric heterotopia of the duodenum"
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Gastric heterotopia of the duodenum (view source)
Revision as of 12:33, 3 May 2016
, 12:33, 3 May 2016no edit summary
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{{ Infobox diagnosis | |||
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| Site = [[duodenum]] | |||
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| Prevalence = relatively common ~15% | |||
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| Prognosis = benign | |||
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| ClinDDx = duodenal polyp, duodenal ulcer, tumour/submucosal tumour, [[duodenal carcinoma]], [[duodenitis]] | |||
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'''Gastric heterotopia of the duodenum''' is a relatively common finding of the [[duodenum]]. | '''Gastric heterotopia of the duodenum''' is a relatively common finding of the [[duodenum]]. | ||
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*Probably not related to [[Helicobacter pylori]].<ref name=pmid20656325>{{Cite journal | last1 = Genta | first1 = RM. | last2 = Kinsey | first2 = RS. | last3 = Singhal | first3 = A. | last4 = Suterwala | first4 = S. | title = Gastric foveolar metaplasia and gastric heterotopia in the duodenum: no evidence of an etiologic role for Helicobacter pylori. | journal = Hum Pathol | volume = 41 | issue = 11 | pages = 1593-600 | month = Nov | year = 2010 | doi = 10.1016/j.humpath.2010.04.010 | PMID = 20656325 }}</ref> | *Probably not related to [[Helicobacter pylori]].<ref name=pmid20656325>{{Cite journal | last1 = Genta | first1 = RM. | last2 = Kinsey | first2 = RS. | last3 = Singhal | first3 = A. | last4 = Suterwala | first4 = S. | title = Gastric foveolar metaplasia and gastric heterotopia in the duodenum: no evidence of an etiologic role for Helicobacter pylori. | journal = Hum Pathol | volume = 41 | issue = 11 | pages = 1593-600 | month = Nov | year = 2010 | doi = 10.1016/j.humpath.2010.04.010 | PMID = 20656325 }}</ref> | ||
Clinical DDx:<ref name=pmid21242038/> | |||
*Duodenal polyp, duodenal ulcer, tumour/submucosal tumour, [[duodenal carcinoma]], and [[duodenitis]]. | |||
===Classification=== | |||
According to Terada it can be subdivided into:<ref name=pmid21242038>{{Cite journal | last1 = Terada | first1 = T. | title = Heterotopic gastric mucosa of the gastrointestinal tract: a histopathologic study of 158 cases. | journal = Pathol Res Pract | volume = 207 | issue = 3 | pages = 148-50 | month = Mar | year = 2011 | doi = 10.1016/j.prp.2010.12.004 | PMID = 21242038 }}</ref> | |||
#Foveolar epithelium with gastric pits | #Foveolar epithelium with gastric pits | ||
#Foveolar epithelium only. | #Foveolar epithelium only. | ||
Note: | |||
* | *This article considers the former (foveolar epithelium with gastric pits) as gastric heterotopia. The later ''foveolar metaplasia of the duodenum'' is dealt with in the context of [[peptic duodenitis]]. | ||
==Gross== | ==Gross== | ||