Difference between revisions of "Gastric polyp"

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By order of incidence:<ref name="García-AlonsoMartín-Mateos2011">{{cite journal|last1=García-Alonso|first1=Francisco Javier|last2=Martín-Mateos|first2=Rosa María|last3=González-Martín|first3=Juan Ángel|last4=Foruny|first4=José Ramón|last5=Vázquez-Sequeiros|first5=Enrique|last6=Boixeda de Miquel|first6=Daniel|title=Gastric polyps: analysis of endoscopic and histological features in our center|journal=Revista Española de Enfermedades Digestivas|volume=103|issue=8|year=2011|pages=416–420|issn=1130-0108|doi=10.4321/S1130-01082011000800005}}</ref>
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==Microscopic evaluation==
*Hyperplastic polyp: 50.9%
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[[File:Pie chart of relative incidences of gastric polyps.png|thumb|Relative incidences of gastric polyps. The remaining 4.8% are mainly constituted by lipomas, GIST, xanthomas and inflammatory pseudopolyps.<ref>{{cite journal|last1=García-Alonso|first1=Francisco Javier|last2=Martín-Mateos|first2=Rosa María|last3=González-Martín|first3=Juan Ángel|last4=Foruny|first4=José Ramón|last5=Vázquez-Sequeiros|first5=Enrique|last6=Boixeda de Miquel|first6=Daniel|title=Gastric polyps: analysis of endoscopic and histological features in our center|journal=Revista Española de Enfermedades Digestivas|volume=103|issue=8|year=2011|pages=416–420|issn=1130-0108|doi=10.4321/S1130-01082011000800005}}</ref>]]
*Fundic gland polyp: 7.4%
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*Adenoma: 3% 
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File:Histopathology of a gastric hyperplastic polyp.jpg|Gastric '''hyperplastic polyp''': Elongated, tortuous, and cystic foveolae separated by edematous and inflamed stroma.<ref>{{cite journal|last1=Groisman|first1=Gabriel M.|last2=Depsames|first2=Roman|last3=Ovadia|first3=Baruch|last4=Meir|first4=Alona|title=Metastatic Carcinoma Occurring in a Gastric Hyperplastic Polyp Mimicking Primary Gastric Cancer: The First Reported Case|journal=Case Reports in Pathology|volume=2014|year=2014|pages=1–5|issn=2090-6781|doi=10.1155/2014/781318}}<br>- [http://creativecommons.org/licenses/by/3.0/ Attribution 3.0 Unported (CC BY 3.0) license]</ref>
*Adenocarcinoma: 1.9%
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File:Histopathology of a gastric hyperplastic polyp, high magnification.jpg|Gastric '''hyperplastic polyp''', high magnification, showing the edematous and inflamed stroma
The remaining 4.8% are mainly constituted by lipomas, GIST, xanthomas and inflammatory pseudopolyps.<ref name="García-AlonsoMartín-Mateos2011"/>
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File:Histopathology of fundic gland polyp, high magnification, annotated.jpg|thumb|A '''[[fundic gland polyp]]''' displays cystically dilated glands lined by chief cells and parietal cells, and possibly also mucinous foveolar cells.<ref name=PathologyOutlines-fundic-gland>{{cite web|url=https://www.pathologyoutlines.com/topic/stomachfundicgland.html|title=Stomach Polyps - Fundic gland polyp|website=PathologyOutlines|author=Naziheh Assarzadegan, M.D., Raul S. Gonzalez, M.D.}} Topic Completed: 1 November 2017. Minor changes: 11 December 2019</ref>
 
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File:Histopathology of a fundic glad polyp, low magnification.jpg|thumb|A '''[[fundic gland polyp]]''', low magnification.{{MH}}
<gallery mode=packed>
 
File:Histopathology of a gastric hyperplastic polyp.jpg|'''Hyperplastic polyp''': Elongated, tortuous, and cystic foveolae separated by edematous and inflamed stroma.<ref>{{cite journal|last1=Groisman|first1=Gabriel M.|last2=Depsames|first2=Roman|last3=Ovadia|first3=Baruch|last4=Meir|first4=Alona|title=Metastatic Carcinoma Occurring in a Gastric Hyperplastic Polyp Mimicking Primary Gastric Cancer: The First Reported Case|journal=Case Reports in Pathology|volume=2014|year=2014|pages=1–5|issn=2090-6781|doi=10.1155/2014/781318}}<br>- [http://creativecommons.org/licenses/by/3.0/ Attribution 3.0 Unported (CC BY 3.0) license]</ref>
 
File:Fundic Gland Polyp, Stomach (3295692096).jpg|'''Fundic gland polyp''': Cystically dilated glands lined by chief cells, parietal cells and mucinous foveolar cells.<ref>{{cite web|url=https://www.pathologyoutlines.com/topic/stomachfundicgland.html|title=Stomach Polyps - Fundic gland polyp|website=PathologyOutlines|author=Naziheh Assarzadegan, M.D., Raul S. Gonzalez, M.D.}} Topic Completed: 1 November 2017. Minor changes: 11 December 2019</ref>
 
 
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</gallery>
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Revision as of 19:28, 2 December 2022

Author: Mikael Häggström [note 1]

Endoscopic biopsies   edit
Mostly:

Microscopic evaluation

Relative incidences of gastric polyps. The remaining 4.8% are mainly constituted by lipomas, GIST, xanthomas and inflammatory pseudopolyps.[1]

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. García-Alonso, Francisco Javier; Martín-Mateos, Rosa María; González-Martín, Juan Ángel; Foruny, José Ramón; Vázquez-Sequeiros, Enrique; Boixeda de Miquel, Daniel (2011). "Gastric polyps: analysis of endoscopic and histological features in our center ". Revista Española de Enfermedades Digestivas 103 (8): 416–420. doi:10.4321/S1130-01082011000800005. ISSN 1130-0108. 
  2. Groisman, Gabriel M.; Depsames, Roman; Ovadia, Baruch; Meir, Alona (2014). "Metastatic Carcinoma Occurring in a Gastric Hyperplastic Polyp Mimicking Primary Gastric Cancer: The First Reported Case ". Case Reports in Pathology 2014: 1–5. doi:10.1155/2014/781318. ISSN 2090-6781. 
    - Attribution 3.0 Unported (CC BY 3.0) license
  3. Naziheh Assarzadegan, M.D., Raul S. Gonzalez, M.D.. Stomach Polyps - Fundic gland polyp. PathologyOutlines. Topic Completed: 1 November 2017. Minor changes: 11 December 2019

Image sources