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Difference between revisions of "Stomach"
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→Hyperplastic polyp: more
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*S100 -ve. | *S100 -ve. | ||
== | ==Gastric hyperplastic polyp== | ||
===General=== | ===General=== | ||
*Benign. | *Benign. | ||
*Most common gastric polyp.<ref name=pmid19037727/> | |||
===Microscopic=== | ===Microscopic=== | ||
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*No hyperchromasia. | *No hyperchromasia. | ||
*No loss of pseudostratification. | *No loss of pseudostratification. | ||
Notes: | |||
*No serrations - as in the colon. | |||
DDx: | DDx: | ||
*[[Ménétrier's disease]]<ref name=pmid18384215>{{Cite journal | last1 = Park | first1 = do Y. | last2 = Lauwers | first2 = GY. | title = Gastric polyps: classification and management. | journal = Arch Pathol Lab Med | volume = 132 | issue = 4 | pages = 633-40 | month = Apr | year = 2008 | doi = 10.1043/1543-2165(2008)132[633:GPCAM]2.0.CO;2 | PMID = 18384215 | url=http://www.archivesofpathology.org/doi/full/10.1043/1543-2165(2008)132%5B633:GPCAM%5D2.0.CO;2 }}</ref> (hyperplastic hypersecretory gastropathy). | *[[Ménétrier's disease]]<ref name=pmid18384215>{{Cite journal | last1 = Park | first1 = do Y. | last2 = Lauwers | first2 = GY. | title = Gastric polyps: classification and management. | journal = Arch Pathol Lab Med | volume = 132 | issue = 4 | pages = 633-40 | month = Apr | year = 2008 | doi = 10.1043/1543-2165(2008)132[633:GPCAM]2.0.CO;2 | PMID = 18384215 | url=http://www.archivesofpathology.org/doi/full/10.1043/1543-2165(2008)132%5B633:GPCAM%5D2.0.CO;2 }}</ref> (hyperplastic hypersecretory gastropathy). | ||
*[[Juvenile polyp]].<ref name=pmid19037727>{{Cite journal | last1 = Jain | first1 = R. | last2 = Chetty | first2 = R. | title = Gastric hyperplastic polyps: a review. | journal = Dig Dis Sci | volume = 54 | issue = 9 | pages = 1839-46 | month = Sep | year = 2009 | doi = 10.1007/s10620-008-0572-8 | PMID = 19037727 }}</ref> | |||
*[[Peutz-Jeghers polyp]]. | *[[Peutz-Jeghers polyp]]. | ||
Images: | |||
*www: | |||
**[http://www.flickr.com/photos/jian-hua_qiao_md/3953137621/ Gastric hyperplastic polyp (flickr.com)]. | |||
**[http://www.flickr.com/photos/jian-hua_qiao_md/3953138195/in/photostream/ Gastric hyperplastic polyp (flickr.com)]. | |||
*[[WC]]: | |||
**[http://en.wikipedia.org/wiki/File:Gastric_hyperplastic_polyp_%281%29_foveolar_type.jpg Gastric hyperplasia - low mag. (WC)]. | |||
**[http://en.wikipedia.org/wiki/File:Gastric_hyperplastic_polyp_%283%29_foveolar_type.jpg Gastric hyperplasia - high mag. (WC)]. | |||
==Adenomatous polyps== | ==Adenomatous polyps== | ||