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| ==Mesonephric adenocarcinoma== | | ==Mesonephric adenocarcinoma== |
| ===General===
| | {{Main|Mesonephric adenocarcinoma}} |
| *Arises from the [[mesonephric duct remnants]].
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| ===Microscopic===
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| Features:<ref name=Ref_WMSP442>{{Ref WMSP|442}}</ref>
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| *Nuclear atypia - '''key feature'''.
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| **Nuclear crowding.
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| *Variable architecture:
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| **Tubular, papillary, solid, retiform (net-like<ref>URL: [http://www.thefreedictionary.com/retiform http://www.thefreedictionary.com/retiform]. Accessed on: 25 August 2012.</ref>).
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| DDx:
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| *[[Mesonephric duct remnants]].
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| *[[Cervical adenocarcinoma]].
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| *[[Colorectal adenocarcinoma]].
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| *Endometrioid adenocarcinoma.
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| ===IHC===
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| Features:<ref name=Ref_WMSP442>{{Ref WMSP|442}}</ref>
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| *CK7 +ve.
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| *CD10 +ve.
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| Others:<ref name=Ref_WMSP442>{{Ref WMSP|442}}</ref>
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| *[[CK20]] -ve.
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| *ER -ve.
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| *PR -ve.
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| *CEA -ve.
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| ==Minimal deviation adenocarcinoma of the uterine cervix== | | ==Minimal deviation adenocarcinoma of the uterine cervix== |