Difference between revisions of "Stomach"

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==Microscopic evaluation==
 
==Microscopic evaluation==
 
Generally screen for:
 
Generally screen for:
*'''Atypia''', as in [[gastric polyp]]s
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<gallery mode=packed heights=200>
*'''[[Gastritis]]''', with neutrophils indicating acute gastritis and plasma cells indicating chronic gastritis.<ref name=PathologyOutlinesAcute>{{cite web|url=https://www.pathologyoutlines.com/topic/stomachacutegastritis.html|title=Stomach - Gastritis - Acute gastritis|author=Elliot Weisenberg|website=pathologyOutlines}} Topic Completed: 1 August 2012. Minor changes: 31 August 2020</ref><ref>{{cite web|url=https://www.pathologyoutlines.com/topic/stomachchronicgastritis.html|title=Stomach - Gastritis - Chronic gastritis|author=Elliot Weisenberg|website=PathologyOutlines}} Topic Completed: 1 August 2012. Minor changes: 31 August 2020</ref>
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File:Histopathology of gastric adenoma and adenocarcinoma.jpg|Gastric '''adenomas''' and '''adenocarcinomas'''.
[[File:Histopathology of reactive gastropathy, annotated.jpg|thumb|'''Reactive gastropathy''' is a triad of:<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><br>- '''Foveolar hyperplasia''' (black arrow), generally seen as a tortuosity in the "neck" region of the gastric glands.<br>- Scant acute and chronic '''inflammatory''' cells (white arrow).<br>- '''Smooth muscle hyperplasia''' (black oval)]]
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File:Histopathology of mucosal plasma cell infiltrate in chronic gastritis.jpg|thumb|'''[[Gastritis]]''', with neutrophils indicating acute gastritis, and plasma cells (pictured) indicating chronic gastritis.<ref name=PathologyOutlinesAcute>{{cite web|url=https://www.pathologyoutlines.com/topic/stomachacutegastritis.html|title=Stomach - Gastritis - Acute gastritis|author=Elliot Weisenberg|website=pathologyOutlines}} Topic Completed: 1 August 2012. Minor changes: 31 August 2020</ref><ref>{{cite web|url=https://www.pathologyoutlines.com/topic/stomachchronicgastritis.html|title=Stomach - Gastritis - Chronic gastritis|author=Elliot Weisenberg|website=PathologyOutlines}} Topic Completed: 1 August 2012. Minor changes: 31 August 2020</ref>
*'''Reactive gastropathy''' (as per image at right)
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File:Histopathology of reactive gastropathy, annotated.jpg|thumb|'''Reactive gastropathy''' is a triad of:<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><br>- '''Foveolar hyperplasia''' (black arrow), generally seen as a tortuosity in the "neck" region of the gastric glands.<br>- Scant acute and chronic '''inflammatory''' cells (white arrow).<br>- '''Smooth muscle hyperplasia''' (black oval)
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</gallery>
 
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Revision as of 13:56, 19 October 2020

Author: Mikael Häggström [note 1]

Presentations

Microscopic evaluation

Generally screen for:

Notes

  1. For a full list of contributors, see article history. Creators of images are attributed at the image description pages, seen by clicking on the images. See Patholines:Authorship for details.

Main page

References

  1. Elliot Weisenberg. Stomach - Gastritis - Acute gastritis. pathologyOutlines. Topic Completed: 1 August 2012. Minor changes: 31 August 2020
  2. Elliot Weisenberg. Stomach - Gastritis - Chronic gastritis. PathologyOutlines. Topic Completed: 1 August 2012. Minor changes: 31 August 2020
  3. Genta, RM. (Nov 2005). "Differential diagnosis of reactive gastropathy. ". Semin Diagn Pathol 22 (4): 273-83. PMID 16939055. 

Image sources