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| ==Serous cystadenoma of the ovary== | | ==Serous cystadenoma of the ovary== |
| *[[AKA]] ''ovarian [[serous cystadenoma]]''. | | *[[AKA]] ''ovarian serous cystadenoma''. |
| ===General===
| | *Related to ''adenofibroma'' and ''serous cystadenofibroma''. |
| *Benign.
| | {{Main|Serous cystadenoma of the ovary}} |
| *Very common.
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| *'''Not''' related to the [[serous cystadenoma of the pancreas]]. | |
| *Thought to arise from a ''cortical inclusion cyst'' that has undergone Muellerian metaplasia<ref name=pmid11207821>{{Cite journal | last1 = Feeley | first1 = KM. | last2 = Wells | first2 = M. | title = Precursor lesions of ovarian epithelial malignancy. | journal = Histopathology | volume = 38 | issue = 2 | pages = 87-95 | month = Feb | year = 2001 | doi = | PMID = 11207821 }}</ref><ref name=pmid19360296>{{Cite journal | last1 = Okamoto | first1 = S. | last2 = Okamoto | first2 = A. | last3 = Nikaido | first3 = T. | last4 = Saito | first4 = M. | last5 = Takao | first5 = M. | last6 = Yanaihara | first6 = N. | last7 = Takakura | first7 = S. | last8 = Ochiai | first8 = K. | last9 = Tanaka | first9 = T. | title = Mesenchymal to epithelial transition in the human ovarian surface epithelium focusing on inclusion cysts. | journal = Oncol Rep | volume = 21 | issue = 5 | pages = 1209-14 | month = May | year = 2009 | doi = | PMID = 19360296 }}</ref> - see [[mesothelial inclusion cyst]].
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| ===Gross===
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| *Usually unilocular.
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| ===Microscopic===
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| Features:
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| *Simple epithelium with cilia - '''key feature'''.
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| **Cell morphology: columnar, cuboidal or flatted.
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| Note:
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| *May have calcifications - uncommon.<ref name=pmid15834205>{{Cite journal | last1 = Okada | first1 = S. | last2 = Ohaki | first2 = Y. | last3 = Inoue | first3 = K. | last4 = Kawamura | first4 = T. | last5 = Hayashi | first5 = T. | last6 = Kato | first6 = T. | last7 = Kumazaki | first7 = T. | title = Calcifications in mucinous and serous cystic ovarian tumors. | journal = J Nippon Med Sch | volume = 72 | issue = 1 | pages = 29-33 | month = Feb | year = 2005 | doi = | PMID = 15834205 | URL = https://www.jstage.jst.go.jp/article/jnms/72/1/72_1_29/_pdf }}</ref>
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| DDx:
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| *Cortical inclusion cyst - see ''[[mesothelial inclusion cyst]]''.
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| *[[Ovarian serous borderline tumour]].
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| Note - the following may be lumped with this entity:
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| *Serous cystadenofibroma.
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| *Adenofibroma.
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| ===Sign out===
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| <pre>
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| OVARY, LEFT, CYSTECTOMY:
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| - BENIGN SEROUS CYSTADENOMA.
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| </pre>
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| <pre>
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| FALLOPIAN TUBE AND OVARY, LEFT, UNILATERAL SALPINGO-OOPHERECTOMY:
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| - OVARY WITH BENIGN SEROUS CYSTADENOFIBROMA.
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| - FALLOPIAN TUBE WITHIN NORMAL LIMITS.
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| - NEGATIVE FOR MALIGNANCY.
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| </pre>
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| ==Ovarian serous borderline tumour== | | ==Ovarian serous borderline tumour== |