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Difference between revisions of "Colon"
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→Diversion colitis
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===Microscopic=== | ===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> | 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> | ||
* | *Follicular lymphoid hyperplasia - '''key feature'''.<ref name=pmid1916687>{{Cite journal | last1 = Yeong | first1 = ML. | last2 = Bethwaite | first2 = PB. | last3 = Prasad | first3 = J. | last4 = Isbister | first4 = WH. | title = Lymphoid follicular hyperplasia--a distinctive feature of diversion colitis. | journal = Histopathology | volume = 19 | issue = 1 | pages = 55-61 | month = Jul | year = 1991 | doi = | PMID = 1916687 }}</ref> | ||
**Abundant lymphoid nodules. | **Abundant lymphoid nodules. | ||
*[[Plasma cell]]s and lymphocytes. | *[[Plasma cell]]s and lymphocytes. | ||
| Line 490: | Line 490: | ||
<pre> | <pre> | ||
SIGMOID COLON, BIOPSY: | SIGMOID COLON, BIOPSY: | ||
- MILD ACTIVE COLITIS WITH LAMINA PROPRIA FIBROSIS | - MILD ACTIVE COLITIS WITH LAMINA PROPRIA FIBROSIS, SEE COMMENT. | ||
COMMENT: | COMMENT: | ||
No granulomas are identified. Follicular lymphoid hyperplasia is not identified. | |||
The changes are non-specific. In the context of diverted segment of bowel, the | The changes are non-specific. In the context of diverted segment of bowel, the | ||
findings are compatible with a diversion colitis. | findings are compatible with a diversion colitis. | ||