Difference between revisions of "Gastrointestinal cytopathology"

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Others:
Others:
*[[Cholangiocarcinoma]] - usu. adenocarcinoma NOS, i.e. non-specific.
*[[Epithelioid hemangioendothelioma]].
*[[Angiomyolipoma]].
*[[Angiomyolipoma]].
*[[Epithelioid hemangioendothelioma]].


==Normal liver==
==Normal liver==
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==Cholangiocarcinoma==
==Cholangiocarcinoma==
{{Main|Cholangiocarcinoma}}
{{Main|Cholangiocarcinoma}}
===Cytology===
===Cytology===
Features:
Features:
*Looks like an adenocarcinoma:  
*Looks like an adenocarcinoma:  
**Eccentric nuclei, one [[nucleolus]] per cell, abundant cytoplasm, nuclear size var. cell-to-cell, irregular nuclear membrane, irregular/uneven chromatin pattern.
**Eccentric nuclei, one [[nucleolus]] per cell, abundant cytoplasm, nuclear size var. cell-to-cell, irregular nuclear membrane, irregular/uneven chromatin pattern.
==Epithelioid hemangioendothelioma==
{{Main|Epithelioid hemangioendothelioma}}
===General===
*Rare.
===Cytology===
Features:
*Large atypical cells with:
**Nuclear inclusions
**Moderate cytoplasm.
**+/-Multinucleation.
===IHC===
*Factor VIII +ve.


=Common bile duct=
=Common bile duct=