Difference between revisions of "Duodenum"
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m (→Normal duodenum: w) |
(→Gangliocytic paraganglioma: more images) |
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*May be associated with [[neurofibromatosis type 1]].<ref name=pmid12754392>{{Cite journal | last1 = Castoldi | first1 = L. | last2 = De Rai | first2 = P. | last3 = Marini | first3 = A. | last4 = Ferrero | first4 = S. | last5 = De Luca | first5 = V. | last6 = Tiberio | first6 = G. | title = Neurofibromatosis-1 and Ampullary Gangliocytic Paraganglioma Causing Biliary and Pancreatic Obstruction. | journal = Int J Gastrointest Cancer | volume = 29 | issue = 2 | pages = 93-98 | month = | year = 2001 | doi = | PMID = 12754392 }}</ref> | *May be associated with [[neurofibromatosis type 1]].<ref name=pmid12754392>{{Cite journal | last1 = Castoldi | first1 = L. | last2 = De Rai | first2 = P. | last3 = Marini | first3 = A. | last4 = Ferrero | first4 = S. | last5 = De Luca | first5 = V. | last6 = Tiberio | first6 = G. | title = Neurofibromatosis-1 and Ampullary Gangliocytic Paraganglioma Causing Biliary and Pancreatic Obstruction. | journal = Int J Gastrointest Cancer | volume = 29 | issue = 2 | pages = 93-98 | month = | year = 2001 | doi = | PMID = 12754392 }}</ref> | ||
*Classified a [[neuroendocrine tumour]].<ref>URL: [http://www.cap.org/apps/docs/committees/cancer/cancer_protocols/2011/SmallbowelNET_11protocol.pdf http://www.cap.org/apps/docs/committees/cancer/cancer_protocols/2011/SmallbowelNET_11protocol.pdf]. Accessed on: 29 March 2012.</ref> | *Classified a [[neuroendocrine tumour]].<ref>URL: [http://www.cap.org/apps/docs/committees/cancer/cancer_protocols/2011/SmallbowelNET_11protocol.pdf http://www.cap.org/apps/docs/committees/cancer/cancer_protocols/2011/SmallbowelNET_11protocol.pdf]. Accessed on: 29 March 2012.</ref> | ||
*Usually a mix of the features seen in [[neuroendocrine tumour]]s, [[paraganglioma]]s and [[ganglioneuroma]]s. | |||
===Microscopic=== | ===Microscopic=== | ||
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**Prominent nucleolus. | **Prominent nucleolus. | ||
*Nests or cords of epithelioid cells. | *Nests or cords of epithelioid cells. | ||
**May be spindle cells. | |||
DDx:<ref name=pmid15740625/> | DDx:<ref name=pmid15740625/> | ||
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*[http://www.wjso.com/content/3/1/15/figure/F2 Epithelioid cells of a GP (wjso.com)]. | *[http://www.wjso.com/content/3/1/15/figure/F2 Epithelioid cells of a GP (wjso.com)]. | ||
*[http://www.wjso.com/content/3/1/15/figure/F4 Ganglion cell in a GP (wjso.com)]. | *[http://www.wjso.com/content/3/1/15/figure/F4 Ganglion cell in a GP (wjso.com)]. | ||
*[http://www.pubcan.org/images/large/Fig_5-17_A.jpg Ganglion cells in a GP (pubcan.org)].<ref>URL: [http://www.pubcan.org/printicdotopo.php?id=5028 http://www.pubcan.org/printicdotopo.php?id=5028]. Accessed on: 15 April 2012.</ref> | |||
*[http://www.surgicalpathologyatlas.com/glfusion/mediagallery/media.php?f=0&sort=0&s=20080802175012135 GP (surgicalpathologyatlas.com)]. | |||
==Pseudomelanosis duodeni== | ==Pseudomelanosis duodeni== | ||