Difference between revisions of "Colon"

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255 bytes removed ,  17:58, 14 August 2012
→‎Common non-neoplastic disease: mv hemorrhoids to 'anal canal'
(→‎Common non-neoplastic disease: mv hemorrhoids to 'anal canal')
Line 236: Line 236:
*Thrombosis.
*Thrombosis.
*[[Vasculitis]].
*[[Vasculitis]].
==Hemorrhoids==
===General===
*Benign.
Clinical:
*+/-Bright red blood per rectum (BRBPR).
*+/-Painful.
===Microscopic===
Features:
*Polypoid lesion:
**Large dilated veins +/- fibrin thrombi.
**Fibrotic stroma.
**Squamous epithelium +/- keratinization.


=Inflammatory diseases=
=Inflammatory diseases=
48,475

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