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Difference between revisions of "Ovarian tumours"
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→Mucinous borderline tumour of the ovary
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Subdivided into:<ref name=pmid15371946>{{Cite journal | last1 = Rodriguez | first1 = IM. | last2 = Irving | first2 = JA. | last3 = Prat | first3 = J. | title = Endocervical-like mucinous borderline tumors of the ovary: a clinicopathologic analysis of 31 cases. | journal = Am J Surg Pathol | volume = 28 | issue = 10 | pages = 1311-8 | month = Oct | year = 2004 | doi = | PMID = 15371946 }}</ref> | Subdivided into:<ref name=pmid15371946>{{Cite journal | last1 = Rodriguez | first1 = IM. | last2 = Irving | first2 = JA. | last3 = Prat | first3 = J. | title = Endocervical-like mucinous borderline tumors of the ovary: a clinicopathologic analysis of 31 cases. | journal = Am J Surg Pathol | volume = 28 | issue = 10 | pages = 1311-8 | month = Oct | year = 2004 | doi = | PMID = 15371946 }}</ref> | ||
# Intestinal type - most common. | # Intestinal type mucinous borderline tumour of the ovary - most common. | ||
# Endocervical type. | # Endocervical type mucinous borderline tumour of the ovary. | ||
Note: | Note: | ||
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===Microscopic=== | ===Microscopic=== | ||
====Intestinal type mucinous borderline tumour of the ovary==== | |||
Features: | Features: | ||
*Mucinous differentiation: | *Mucinous differentiation: | ||
**Tall [[columnar cell]]s with apical mucin. | **Tall [[columnar cell]]s with apical mucin. | ||
*Layering of epithelial cells (stratification). | |||
**Must be <= 3 cells.<ref name=Ref_GP>{{Ref GP|416}}</ref> | |||
*+/-Papillary infoldings. | *+/-Papillary infoldings. | ||
*+/-Mild nuclear atypia.{{ | **Projections into the cystic space. | ||
*+/-Mild nuclear atypia. | |||
*+/-Mitoses (focally). | |||
Notes: | |||
#Resembles a [[villous adenoma]] of the [[colon]].<ref name=Ref_GP>{{Ref GP|416}}</ref> | |||
#Borderline component must be >= 10% of the tumour.<ref name=Ref_GP>{{Ref GP|416}}</ref> | |||
#*Lesions with <10% borderline component are known as ''[[mucinous cystadenoma of the ovary]] with focal proliferation'' or ''[[mucinous cystadenoma of the ovary]] with focal atypia''. | |||
Images: | Images: | ||
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*[[Mucinous adenocarcinoma of the ovary]]. | *[[Mucinous adenocarcinoma of the ovary]]. | ||
*[[Mucinous cystadenoma of the ovary]]. | *[[Mucinous cystadenoma of the ovary]]. | ||
*[[Mucinous cystadenoma of the ovary]] with focal proliferation. | |||
==Mucinous adenocarcinoma of the ovary== | ==Mucinous adenocarcinoma of the ovary== | ||