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Difference between revisions of "Colon"
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→Inflammatory diseases: +Diversion colitis
(→Microscopic: +images) |
(→Inflammatory diseases: +Diversion colitis) |
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| Line 259: | Line 259: | ||
**No [[PMN]]s. | **No [[PMN]]s. | ||
**No crypt distortion. | **No crypt distortion. | ||
==Diversion colitis== | |||
===General=== | |||
*Segment of de-functioned bowel due to surgical diversion, i.e. ileostomy or stoma. | |||
===Microscopic=== | |||
Features:<ref name=pmid9934577>{{Cite journal | last1 = Edwards | first1 = CM. | last2 = George | first2 = B. | last3 = Warren | first3 = B. | title = Diversion colitis--new light through old windows. | journal = Histopathology | volume = 34 | issue = 1 | pages = 1-5 | month = Jan | year = 1999 | doi = | PMID = 9934577 }}</ref> | |||
*Lymphoid follicular hyperplasia. | |||
*Lymphocytes. | |||
*Plasma cells. | |||
Notes: | |||
*May show IBD-like changes.<ref name=pmid16405661>{{Cite journal | last1 = Yantiss | first1 = RK. | last2 = Odze | first2 = RD. | title = Diagnostic difficulties in inflammatory bowel disease pathology. | journal = Histopathology | volume = 48 | issue = 2 | pages = 116-32 | month = Jan | year = 2006 | doi = 10.1111/j.1365-2559.2005.02248.x | PMID = 16405661 }}</ref> | |||
**IBD should '''not''' be diagnosed on a diverted segment of bowel. | |||
=Infectious= | =Infectious= | ||