Difference between revisions of "Peritoneum"

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Peritoneum (view source)

Revision as of 19:07, 29 April 2022

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→‎Peritoneal inclusion cyst
 
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=Benign=
=Benign=
==Benign multicystic mesothelioma==
==Peritoneal implants==
:Should '''not''' be confused with ''[[malignant mesothelioma]]''.
{{Main|Peritoneal implants}}
*[[AKA]] ''peritoneal inclusion cyst''.<ref name=pmid19386139>{{Cite journal  | last1 = Vallerie | first1 = AM. | last2 = Lerner | first2 = JP. | last3 = Wright | first3 = JD. | last4 = Baxi | first4 = LV. | title = Peritoneal inclusion cysts: a review. | journal = Obstet Gynecol Surv | volume = 64 | issue = 5 | pages = 321-34 | month = May | year = 2009 | doi = 10.1097/OGX.0b013e31819f93d4 | PMID = 19386139 }}</ref>
*These are dealt with in the ''ovarian tumours'' article. Broadly speaking they may be: (1) desmoplastic non-invasive, (2) epithelial non-invasive, and (3) ''invasive''.
*[[AKA]] ''inflammatory cyst of the peritoneum''.
*[[AKA]] ''[[mesothelial inclusion cyst]]''. (???)
===General===
*Usually conservative management.
*Serum CA-125 usually low.
*May occur in men.<ref name=pmid12239771>{{Cite journal  | last1 = Cavallaro | first1 = A. | last2 = Murazio | first2 = M. | last3 = Modugno | first3 = P. | last4 = Vona | first4 = A. | last5 = Revelli | first5 = L. | last6 = Potenza | first6 = AE. | last7 = Colli | first7 = R. | title = Benign multicystic mesothelioma of the peritoneum: a case report. | journal = Chir Ital | volume = 54 | issue = 4 | pages = 569-72 | month =  | year =  | doi =  | PMID = 12239771 }}</ref>


===Microscopic===
==Well-differentiated papillary mesothelioma==
Features:<ref name=pmid19386139/><ref name=pmid18349460>{{Cite journal  | last1 = Levy | first1 = AD. | last2 = Arnáiz | first2 = J. | last3 = Shaw | first3 = JC. | last4 = Sobin | first4 = LH. | title = From the archives of the AFIP: primary peritoneal tumors: imaging features with pathologic correlation. | journal = Radiographics | volume = 28 | issue = 2 | pages = 583-607; quiz 621-2 | month =  | year =  | doi = 10.1148/rg.282075175 | PMID = 18349460 | URL = http://radiographics.rsna.org/content/28/2/583.full}}</ref>
:Should '''not''' be confused with ''[[malignant mesothelioma]]'' or ''[[benign multicystic mesothelioma]]''.
*Thin-walled, irregular-shaped, cysts - unicystic or multicystic.
*[[AKA]] ''benign papillary mesothelioma''.
**Mesothelial lining.
{{Main|Well-differentiated papillary mesothelioma}}
**Eosinophilic fluid.


Image:
==Peritoneal inclusion cyst==
*[http://radiographics.rsna.org/content/28/2/583/F30.expansion.html Multicystic mesothelioma (rsna.org)].
{{Main|Peritoneal inclusion cyst}}
*[[AKA]] ''inflammatory cyst of the peritoneum''.
*[[AKA]] ''[[mesothelial inclusion cyst]]''.{{fact}}
*[[AKA]] ''benign multicystic mesothelioma''.<ref name=pmid19386139>{{Cite journal  | last1 = Vallerie | first1 = AM. | last2 = Lerner | first2 = JP. | last3 = Wright | first3 = JD. | last4 = Baxi | first4 = LV. | title = Peritoneal inclusion cysts: a review. | journal = Obstet Gynecol Surv | volume = 64 | issue = 5 | pages = 321-34 | month = May | year = 2009 | doi = 10.1097/OGX.0b013e31819f93d4 | PMID = 19386139 }}</ref>
**Should '''not''' be confused with ''[[malignant mesothelioma]]'' and ''[[benign papillary mesothelioma]]''.


=Malignant=
=Malignant=
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===IHC===
===IHC===
*Like serous carcinoma elsewhere - see ''[[ovarian serous carcinoma]]''.
*Like serous carcinoma elsewhere - see ''[[ovarian serous carcinoma]]''.
===Sign out===
Should have comment something like:
<pre>
High-grade serous carcinoma of the ovary/fallopian tube/periteonum is associated
with BRCA1/2 mutation in approximately 20% of patients. Referral to genetic
counseling is recommended.
</pre>
==Malignant mesothelioma==
{{Main|Malignant mesothelioma}}
This is like the tumour found in the pleural cavity.
==Peritoneal metastasis==
*[[AKA]] ''metastatic peritoneal disease''.
{{Main|Metastasis}}
===General===
Common causes:
*Gastrointestinal tract, esp. [[colorectal carcinoma]].
*Gynecologic tract.
Note:
*Peritoneal disease in the context of liver metastases in [[colorectal carcinoma]] contraindicates liver resection.<ref>{{Cite journal  | last1 = Elias | first1 = D. | last2 = Rougier | first2 = P. | last3 = Mankarios | first3 = H. | last4 = Fahrat | first4 = F. | last5 = Lasser | first5 = P. | title = [Resectable liver metastases and synchronous extra-hepatic sites of colorectal origin. Surgical indications]. | journal = Presse Med | volume = 22 | issue = 11 | pages = 515-20 | month = Mar | year = 1993 | doi =  | PMID = 8511077 }}</ref>
===Microscopic===
:See ''[[metastasis]]''.


=See also=
=See also=
Michael
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