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Difference between revisions of "Sessile serrated adenoma"
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Sessile serrated adenoma (view source)
Revision as of 13:21, 2 February 2017
, 13:21, 2 February 2017no edit summary
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| Micro = serrated epithelium, crypt base dilation, crypt branching, boot-shaped glands, horizontal glands | | Micro = serrated epithelium, crypt base dilation, crypt branching, boot-shaped glands, horizontal glands | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[hyperplastic polyp]], [[tubular adenoma]] | | LMDDx = [[hyperplastic polyp]], [[tubular adenoma]] when with dysplasia, [[mucosal prolapse]] (left sided lesions/background of [[diverticulosis]]) | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
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*[[Hyperplastic polyp]]. | *[[Hyperplastic polyp]]. | ||
*[[Tubular adenoma of the gastrointestinal tract|Tubular adenoma]] - for ''SSA with dysplasia'', TAs often less than 1 cm (uncommon for SSAs). | *[[Tubular adenoma of the gastrointestinal tract|Tubular adenoma]] - for ''SSA with dysplasia'', TAs often less than 1 cm (uncommon for SSAs). | ||
*[[Mucosal prolapse]] - especially for left sided lesions and a background of [[diverticulosis]]. | |||
===Images=== | ===Images=== | ||