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Difference between revisions of "Diversion colitis"
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→Microscopic
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| Caption = Diversion proctitis. [[H&E stain]]. | | Caption = Diversion proctitis. [[H&E stain]]. | ||
| Micro = follicular lymphoid hyperplasia (abundant lymphoid nodules, plasma cells), +/-changes of an active colitis (cryptitis, crypt abscesses) - uncommon | | Micro = follicular lymphoid hyperplasia (abundant lymphoid nodules, plasma cells), +/-changes of an active colitis ([[cryptitis]], crypt abscesses) - uncommon | ||
| Subtypes = | | Subtypes = | ||
| LMDDx = [[inflammatory bowel disease]] - no stoma, [[ischemic colitis]], [[infectious colitis]] | | LMDDx = [[inflammatory bowel disease]] - no stoma, [[ischemic colitis]], [[infectious colitis]], [[lymphoma]] | ||
| Stains = | | Stains = | ||
| IHC = | | IHC = | ||
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| Assdx = | | Assdx = | ||
| Syndromes = | | Syndromes = | ||
| Clinicalhx = previous diversion - | | Clinicalhx = previous diversion - history essential | ||
| Signs = | | Signs = | ||
| Symptoms = | | Symptoms = | ||
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| Prognosis = usu. resolves with re-anastomosis | | Prognosis = usu. resolves with re-anastomosis | ||
| Other = | | Other = | ||
| ClinDDx = other | | ClinDDx = other causes of [[colitis]] | ||
}} | }} | ||
'''Diversion colitis''' is [[colitis]] due to a diversion, i.e. a [[stoma]]. '''Diversion proctitis''' redirects here. | '''Diversion colitis''' is [[colitis]] due to a diversion, i.e. a [[stoma]]. '''Diversion proctitis''' redirects here. | ||
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*[[Plasma cell]]s and lymphocytes. | *[[Plasma cell]]s and lymphocytes. | ||
*+/-Changes of an active colitis - uncommon:<ref name=pmid2318485>{{Cite journal | last1 = Ma | first1 = CK. | last2 = Gottlieb | first2 = C. | last3 = Haas | first3 = PA. | title = Diversion colitis: a clinicopathologic study of 21 cases. | journal = Hum Pathol | volume = 21 | issue = 4 | pages = 429-36 | month = Apr | year = 1990 | doi = | PMID = 2318485 }}</ref> | *+/-Changes of an active colitis - uncommon:<ref name=pmid2318485>{{Cite journal | last1 = Ma | first1 = CK. | last2 = Gottlieb | first2 = C. | last3 = Haas | first3 = PA. | title = Diversion colitis: a clinicopathologic study of 21 cases. | journal = Hum Pathol | volume = 21 | issue = 4 | pages = 429-36 | month = Apr | year = 1990 | doi = | PMID = 2318485 }}</ref> | ||
**Cryptitis. | **[[Cryptitis]]. | ||
**Crypt abscesses. | **[[Crypt abscesses]]. | ||
Notes: | Notes: | ||