Difference between revisions of "An introduction to gynecologic pathology"

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re-arr. add wolffian adnexal tumour
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The ovary is affected by a huge number of tumours.
The ovary is affected by a huge number of tumours.


=Site specific=
==Vulva==  
==Vulva==  
{{Main|Vulva}}
{{Main|Vulva}}
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Gynecologic cytology is mostly cervical cytology and cervical cytology is the biggest part of [[cytology]].
Gynecologic cytology is mostly cervical cytology and cervical cytology is the biggest part of [[cytology]].
==Ovary==
{{main|Ovary}}
{{main|Ovarian tumours}}
The ovary has a wealth of pathology.  It has benign tumours and malignant ones.  The ''[[ovary]]'' article covers cysts of the ovary.
==Uterine tube (Fallopian tube)==
{{main|Uterine tube}}
This was ignored in the past... current thinking is that it may be the real culprit in what is often labeled as "ovarian cancer".<ref name=pmid19574767>{{Cite journal  | last1 = Hirst | first1 = JE. | last2 = Gard | first2 = GB. | last3 = McIllroy | first3 = K. | last4 = Nevell | first4 = D. | last5 = Field | first5 = M. | title = High rates of occult fallopian tube cancer diagnosed at prophylactic bilateral salpingo-oophorectomy. | journal = Int J Gynecol Cancer | volume = 19 | issue = 5 | pages = 826-9 | month = Jul | year = 2009 | doi = 10.1111/IGC.0b013e3181a1b5dc | PMID = 19574767 }}</ref>
==Uterus==
{{main|Uterine tumours}}


==Endometrium==
==Endometrium==
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A look at endometrial carcinoma.
A look at endometrial carcinoma.


=Specific entities=
==Endometriosis==
{{main|Endometriosis}}
{{main|Endometriosis}}
A common non-malignant affliction that causes infertility and morbidity.
A common non-malignant affliction that causes infertility and morbidity.


==Ovary==
==Endosalpingiosis==
{{main|Ovary}}
===General===
{{main|Ovarian tumours}}
*Benign entity that may lead to a misdiagnosis of adenocarcinoma<ref name=pmid19415948>{{cite journal |author=Lin O |title=Challenges in the interpretation of peritoneal cytologic specimens |journal=Arch. Pathol. Lab. Med. |volume=133 |issue=5 |pages=739–42 |year=2009 |month=May |pmid=19415948 |doi= |url=}}</ref> or serous carcinoma.


The ovary has a wealth of pathology. It has benign tumours and malignant ones. The ''[[ovary]]'' article covers cysts of the ovary.
===Microscopic===
Features:<ref>URL: [http://radiographics.rsna.org/content/29/2/347.full http://radiographics.rsna.org/content/29/2/347.full]. Accessed on: 27 May 2010.</ref>
*Cystic lesions with:
**Ciliated (tubal type) epithelium, without endometrial stroma.
***Endosalpingiosis is surrounded by fibrous stroma; tubal type epithelial surrounded by ovarian stroma is a variant of endometriosis.
*Associated with psammoma bodies.<ref name=pmid1774734>{{cite journal |author=Hallman KB, Nahhas WA, Connelly PJ |title=Endosalpingiosis as a source of psammoma bodies in a Papanicolaou smear. A case report |journal=J Reprod Med |volume=36 |issue=9 |pages=675–8 |year=1991 |month=September |pmid=1774734 |doi= |url=}}</ref>


==Uterine tube (Fallopian tube)==
Notes:
{{main|Uterine tube}}
*Not associated with hemorrhage.<ref>URL: [http://radiographics.rsna.org/content/29/2/347.full http://radiographics.rsna.org/content/29/2/347.full]. Accessed on: 27 May 2010.</ref>


This was ignored in the past... current thinking is that it may be the real culprit in what is often labeled as "ovarian cancer".<ref name=pmid19574767>{{Cite journal  | last1 = Hirst | first1 = JE. | last2 = Gard | first2 = GB. | last3 = McIllroy | first3 = K. | last4 = Nevell | first4 = D. | last5 = Field | first5 = M. | title = High rates of occult fallopian tube cancer diagnosed at prophylactic bilateral salpingo-oophorectomy. | journal = Int J Gynecol Cancer | volume = 19 | issue = 5 | pages = 826-9 | month = Jul | year = 2009 | doi = 10.1111/IGC.0b013e3181a1b5dc | PMID = 19574767 }}</ref>
==Wolffian adnexal tumour==
===General===
*Super rare.
*Adnexal - as the name suggests.
*Usu. benign.<ref>URL: [http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970577-0 http://www.pathconsultddx.com/pathCon/diagnosis?pii=S1559-8675%2806%2970577-0]. Accessed on: 29 April 2011.</ref>


==Uterus==
===Microscopic===
{{main|Uterine tumours}}
Features:
*Tubular/glandular spaces.


==Pregnancy==
DDx:
{{main|Chorionic villi}}
*[[Brenner tumour]].
Chorionic villi are the minimum needed to diagnose pregnancy histologically.


{{main|Gestational trophoblastic disease}}
=Introduction to gynecologic tumours=
When reproduction goes wrong.
 
{{main|Placenta}}
A big endocrine organ that gets completely ignored by almost everyone.
 
==Introduction to gynecologic tumours==
'''Where to start when considering a malignant (epithelial) tumour of the gynecologic tract:'''
'''Where to start when considering a malignant (epithelial) tumour of the gynecologic tract:'''
{| class="wikitable"
{| class="wikitable"
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|}
|}


==Benign stuff==
=Benign stuff=
'''Where to start when it looks benign:'''
'''Where to start when it looks benign:'''
{| class="wikitable"
{| class="wikitable"
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*Common in post-menopausal women.
*Common in post-menopausal women.


===Micro.===
===Microscopic===
Features:
*Well-defined cell borders/spaced.
*Well-defined cell borders/spaced.
*Eosinophilic cytoplasm.
*Eosinophilic cytoplasm.
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*aka Wolffian duct - precursor of male reproductive tract.<ref>{{cite journal |author=Hannema SE, Print CG, Charnock-Jones DS, Coleman N, Hughes IA |title=Changes in gene expression during Wolffian duct development |journal=Horm. Res. |volume=65 |issue=4 |pages=200–9 |year=2006 |pmid=16567946 |doi=10.1159/000092408 |url=}}</ref>
*aka Wolffian duct - precursor of male reproductive tract.<ref>{{cite journal |author=Hannema SE, Print CG, Charnock-Jones DS, Coleman N, Hughes IA |title=Changes in gene expression during Wolffian duct development |journal=Horm. Res. |volume=65 |issue=4 |pages=200–9 |year=2006 |pmid=16567946 |doi=10.1159/000092408 |url=}}</ref>


===Micro===
===Microscopic===
*Cuboidal cells in glands/tubules - may surround cleft.<ref>Sternberg SE. Histology for Pathologists. 2nd Ed. P.893.</ref>
Features:<ref>Sternberg SE. Histology for Pathologists. 2nd Ed. P.893.</ref>
*Cuboidal cells in glands/tubules - may surround cleft.
   
   
DDx:
DDx:
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Image: [http://commons.wikimedia.org/wiki/File:Luteinized_follicular_cyst.jpg Luteinized follicular cyst (WC)].
Image: [http://commons.wikimedia.org/wiki/File:Luteinized_follicular_cyst.jpg Luteinized follicular cyst (WC)].


==Endosalpingiosis==
=Other=
===General===
==Pregnancy==
*Benign entity that may lead to a misdiagnosis of adenocarcinoma<ref name=pmid19415948>{{cite journal |author=Lin O |title=Challenges in the interpretation of peritoneal cytologic specimens |journal=Arch. Pathol. Lab. Med. |volume=133 |issue=5 |pages=739–42 |year=2009 |month=May |pmid=19415948 |doi= |url=}}</ref> or serous carcinoma.
{{main|Chorionic villi}}
Chorionic villi are the minimum needed to diagnose pregnancy histologically.


===Microscopic===
{{main|Gestational trophoblastic disease}}
Features:<ref>URL: [http://radiographics.rsna.org/content/29/2/347.full http://radiographics.rsna.org/content/29/2/347.full]. Accessed on: 27 May 2010.</ref>
When reproduction goes wrong.
*Cystic lesions with:
**Ciliated (tubal type) epithelium, without endometrial stroma.
***Endosalpingiosis is surrounded by fibrous stroma; tubal type epithelial surrounded by ovarian stroma is a variant of endometriosis.
*Associated with psammoma bodies.<ref name=pmid1774734>{{cite journal |author=Hallman KB, Nahhas WA, Connelly PJ |title=Endosalpingiosis as a source of psammoma bodies in a Papanicolaou smear. A case report |journal=J Reprod Med |volume=36 |issue=9 |pages=675–8 |year=1991 |month=September |pmid=1774734 |doi= |url=}}</ref>


Notes:
{{main|Placenta}}
*Not associated with hemorrhage.<ref>URL: [http://radiographics.rsna.org/content/29/2/347.full http://radiographics.rsna.org/content/29/2/347.full]. Accessed on: 27 May 2010.</ref>
A big endocrine organ that gets completely ignored by almost everyone.


==See also==
=See also=
*[[Testicular tumours]].
*[[Testicular tumours]].
*[[Gastrointestinal pathology]].
*[[Gastrointestinal pathology]].


==References==
=References=
{{reflist|2}}
{{reflist|2}}


[[Category:Gynecologic pathology]]
[[Category:Gynecologic pathology]]
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