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Difference between revisions of "Pituitary gland"
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→Craniopharyngioma: +papillary
m (→See also: +cytopath) |
m (→Craniopharyngioma: +papillary) |
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==Craniopharyngioma== | ==Craniopharyngioma== | ||
===General=== | ===General=== | ||
*Develop from remains of Rathke's pouch or squamous epithelial cell rests.<ref name=pmid17425791>{{Cite journal | last1 = Garnett | first1 = MR. | last2 = Puget | first2 = S. | last3 = Grill | first3 = J. | last4 = Sainte-Rose | first4 = C. | title = Craniopharyngioma. | journal = Orphanet J Rare Dis | volume = 2 | issue = | pages = 18 | month = | year = 2007 | doi = 10.1186/1750-1172-2-18 | PMID = 17425791 }}</ref> | *Develop from remains of Rathke's pouch or squamous epithelial cell rests.<ref name=pmid17425791>{{Cite journal | last1 = Garnett | first1 = MR. | last2 = Puget | first2 = S. | last3 = Grill | first3 = J. | last4 = Sainte-Rose | first4 = C. | title = Craniopharyngioma. | journal = Orphanet J Rare Dis | volume = 2 | issue = | pages = 18 | month = | year = 2007 | doi = 10.1186/1750-1172-2-18 | PMID = 17425791 }}</ref> | ||
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*Adamantinomatous type. | *Adamantinomatous type. | ||
*Squamous papillary type. | *Squamous papillary type. | ||
**Usu. older individuals. | |||
Radiology:<ref name=pmid17425791/> | Radiology:<ref name=pmid17425791/> | ||
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===Microscopic=== | ===Microscopic=== | ||
====Adamantinomatous==== | |||
Features (adamantinomatous):<ref name=Ref_DCHH184>{{Ref DCHH|184}}</ref> | Features (adamantinomatous):<ref name=Ref_DCHH184>{{Ref DCHH|184}}</ref> | ||
*Well-circumscribed (or pseudoinvasive border). | *Well-circumscribed (or pseudoinvasive border). | ||
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*[http://commons.wikimedia.org/wiki/File:Adamantinomatous_craniopharyngioma_-_intermed_mag.jpg Adamantinomatous craniopharyngioma - intermed. mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Adamantinomatous_craniopharyngioma_-_intermed_mag.jpg Adamantinomatous craniopharyngioma - intermed. mag. (WC)]. | ||
*[http://commons.wikimedia.org/wiki/File:Adamantinomatous_craniopharyngioma_-_very_high_mag.jpg Adamantinomatous craniopharyngioma - very high mag. (WC)]. | *[http://commons.wikimedia.org/wiki/File:Adamantinomatous_craniopharyngioma_-_very_high_mag.jpg Adamantinomatous craniopharyngioma - very high mag. (WC)]. | ||
====Papillary==== | |||
Features (papillary):<ref name=Ref_PSNP406>{{Ref PSNP|406}}</ref> | |||
*Non-keratinized squamous epithelium (without nuclear atypia). | |||
*Fibrovascular cores (required for ''papillary''). | |||
Notes: | |||
*+/-Cilia (rare). | |||
*+/-Goblet cell-like formations (rare). | |||
==Necrosis== | ==Necrosis== | ||