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[[Image:Thyroid papillary carcinoma histopathology (4).jpg|thumb|right|A pseudoinclusion in [[papillary thyroid carcinoma]].]] | |||
'''Nuclear pseudoinclusions''' are cytoplasmic invaginations into the nucleus that mimic true nuclear inclusion. | '''Nuclear pseudoinclusions''' are cytoplasmic invaginations into the nucleus that mimic true nuclear inclusion. | ||
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They are classically caused by viral particles; however, there are other causes.<ref name=pmid21081532>{{Cite journal | last1 = Ip | first1 = YT. | last2 = Dias Filho | first2 = MA. | last3 = Chan | first3 = JK. | title = Nuclear inclusions and pseudoinclusions: friends or foes of the surgical pathologist? | journal = Int J Surg Pathol | volume = 18 | issue = 6 | pages = 465-81 | month = Dec | year = 2010 | doi = 10.1177/1066896910385342 | PMID = 21081532 }}</ref> | They are classically caused by viral particles; however, there are other causes.<ref name=pmid21081532>{{Cite journal | last1 = Ip | first1 = YT. | last2 = Dias Filho | first2 = MA. | last3 = Chan | first3 = JK. | title = Nuclear inclusions and pseudoinclusions: friends or foes of the surgical pathologist? | journal = Int J Surg Pathol | volume = 18 | issue = 6 | pages = 465-81 | month = Dec | year = 2010 | doi = 10.1177/1066896910385342 | PMID = 21081532 }}</ref> | ||
==Tumours | ==Tumours with pseudoinclusions== | ||
*[[Papillary thyroid carcinoma]]. | *[[Papillary thyroid carcinoma]]. | ||
*[[Medullary thyroid carcinoma]].<ref>URL: [http://www.papsociety.org/guidelines/Morphologic%20criteria.doc http://www.papsociety.org/guidelines/Morphologic%20criteria.doc]. Accessed on: 28 April 2010.</ref> | *[[Medullary thyroid carcinoma]].<ref>URL: [http://www.papsociety.org/guidelines/Morphologic%20criteria.doc http://www.papsociety.org/guidelines/Morphologic%20criteria.doc]. Accessed on: 28 April 2010.</ref> | ||
*[[Melanoma]]. | *[[Melanoma]]. | ||
*Adenocarcinoma of the | *[[Adenocarcinoma of the lung]]. | ||
*[[Meningioma]].<ref>URL: [http://moon.ouhsc.edu/kfung/jty1/neurotest/Q51-Ans.htm http://moon.ouhsc.edu/kfung/jty1/neurotest/Q51-Ans.htm]. Accessed on: 25 October 2010.</ref><ref name=Ref_PSNP194>{{Ref PSNP|194}}</ref> | *[[Meningioma]].<ref>URL: [http://moon.ouhsc.edu/kfung/jty1/neurotest/Q51-Ans.htm http://moon.ouhsc.edu/kfung/jty1/neurotest/Q51-Ans.htm]. Accessed on: 25 October 2010.</ref><ref name=Ref_PSNP194>{{Ref PSNP|194}}</ref> | ||
Note: | |||
*The above is not an exhaustive list. | |||
==Pseudoinclusions in benign processes== | ==Pseudoinclusions in benign processes== |
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