Difference between revisions of "Duodenum"
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==Neuroendocrine tumours== | ==Neuroendocrine tumours== | ||
General | ===General=== | ||
*Like neuroendocrine tumours elsewhere. | *Like neuroendocrine tumours elsewhere. | ||
*Use of the term ''carcinoid'' is discouraged.<ref>Can J Gastroenterol. 2008 Apr;22(4):357-8. PMID 18414708.</ref><ref>Ann N Y Acad Sci. 2004 Apr;1014:13-27. PMID 15153416.</ref><ref>Pathologe. 2003 Jul;24(4):287-96. PMID 18414708.</ref> | *Use of the term ''carcinoid'' is discouraged.<ref>Can J Gastroenterol. 2008 Apr;22(4):357-8. PMID 18414708.</ref><ref>Ann N Y Acad Sci. 2004 Apr;1014:13-27. PMID 15153416.</ref><ref>Pathologe. 2003 Jul;24(4):287-96. PMID 18414708.</ref> | ||
Microscopic: | ===Microscopic=== | ||
Features: | |||
*Nests of cells. | *Nests of cells. | ||
*Stippled chromatin - AKA: salt-and-pepper chromatin, coarse chromatin. | *Stippled chromatin - AKA: salt-and-pepper chromatin, coarse chromatin. | ||
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*[http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_low_mag.jpg Neuroendocrine tumour - low mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_low_mag.jpg Neuroendocrine tumour - low mag. (WC)]. | ||
*[http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_intermed_mag.jpg Neuroendocrine tumour - intermed. mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_intermed_mag.jpg Neuroendocrine tumour - intermed. mag. (WC)]. | ||
*[http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_high_mag.jpg Neuroendocrine tumour - high mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Small_intestine_neuroendocrine_tumour_high_mag.jpg Neuroendocrine tumour - high mag. (WC)]. | ||
==Ampullary tumours== | ==Ampullary tumours== | ||