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. | ||
** | **Edema. | ||
**Squamous epithelium +/- keratinization. | **Squamous epithelium +/- keratinization ''or'' columnar epithelium. | ||
==See also== | ==See also== | ||
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==References== | ==References== | ||
{{Reflist| | {{Reflist|2}} | ||
[[Category:Gastrointestinal pathology]] | [[Category:Gastrointestinal pathology]] | ||