Difference between revisions of "Gastric adenocarcinoma and proximal polyposis of the stomach"

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+criteria
(+criteria)
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*Very rare.
*Very rare.
*APC promotor IB mutations.<ref name=pmid30584346/>
*APC promotor IB mutations.<ref name=pmid30584346/>
==Criteria==
Features - all required:<ref name=pmid30584346/>
*Polyps of stomach in body and fundus only.
**>100 polyps in index case ''or'' >30 polyps in first degree relative.
**Histology predominantly [[fundic gland polyp]]s - some with dysplasia or adenocarcinoma.
*No colorectal or duodenal polyposis.
*Autosomal dominant inheritance.
*Exclusion of other heritable polyposis syndrome involving the stomach, PPI use.


==See also==
==See also==
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