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Difference between revisions of "Bile duct adenoma"
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'''Bile duct adenoma''' is a benign liver lesion characterized composed of bile duct epithelium. | |||
It is also known as a '''benign bile duct proliferation'''.<ref name=pmid24592348>{{Cite journal | last1 = Johannesen | first1 = EJ. | last2 = Wu | first2 = Z. | last3 = Holly | first3 = JS. | title = Bile duct adenoma with oncocytic features. | journal = Case Rep Pathol | volume = 2014 | issue = | pages = 282010 | month = | year = 2014 | doi = 10.1155/2014/282010 | PMID = 24592348 }}</ref> | |||
==General== | |||
*Benign. | |||
*Important as it can be misdiagnosed as cancer. | |||
==Microscopic== | |||
Features: | |||
*Disordered bile ducts within in a fibrotic stroma. | |||
**'''No''' (yellow) bile within, as these lesions do not have a connection to the biliary tree. | |||
**+/-Lymphocytic cuff. | |||
Negatives: | |||
*No mitotic activity. | |||
*No necrosis. | |||
DDx: | |||
*[[Cholangiocarcinoma]]. | |||
*Metastatic adenocarcinoma. | |||
*[[Bile duct hamartoma]] (von Meyenburg complex). | |||
===Images=== | |||
*[http://www.ganfyd.org/index.php?title=Image:Bile_duct_adenoma_low_power.jpg Bile duct adenoma (ganfyd.org)]. | |||
==See also== | |||
*[[Liver neoplasms]]. | |||
==References== | |||
{{Reflist|1}} | |||
[[Category:Liver neoplasms]] | |||
[[Category:Diagnosis]] | [[Category:Diagnosis]] | ||