Difference between revisions of "Anus"

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===Microscopic===
===Microscopic===
Features:
Features:<ref name=Ref_GLP401>{{Ref GLP|401}}</ref>
*Polypoid lesion:
*Polypoid lesion - epithelium on three sides:
**Large dilated veins +/- fibrin thrombi.
**Large dilated veins +/- fibrin thrombi.
**Fibrotic stroma.
**Edema.
**Squamous epithelium +/- keratinization.
**Squamous epithelium +/- keratinization ''or'' columnar epithelium.


==See also==
==See also==
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==References==
==References==
{{Reflist|1}}
{{Reflist|2}}


[[Category:Gastrointestinal pathology]]
[[Category:Gastrointestinal pathology]]
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