17
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Difference between revisions of "Craniopharyngioma"
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→Adamantinomatous
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*"Wet" keratin - nests of whorled keratin. | *"Wet" keratin - nests of whorled keratin. | ||
*Calcifications (non-psammomatous). | *Calcifications (non-psammomatous). | ||
Often contain mutations in CTNNB1, encoding β-catenin<ref>{{Cite journal | last1 = Preda | first1 = V. | last2 = Larkin | first2 = SJ. | last3 = Karavitaki | first3 = N. | last4 = Ansorge | first4 = O. | last5 = Grossman | first5 = AB. | title = The Wnt Signalling Cascade and the Adherens Junction Complex in Craniopharyngioma Tumorigenesis. | journal = Endocr Pathol | volume = | issue = | pages = | month = Oct | year = 2014 | doi = 10.1007/s12022-014-9341-8 | PMID = 25355426 }} | |||
{{Cite web | last = | first = | title = http://www.ncbi.nlm.nih.gov/pubmed/25355426 | url = http://www.ncbi.nlm.nih.gov/pubmed/25355426 | publisher = | date = | accessdate = 15 November 2014 }}</ref> resulting in intranuclear β-catenin immunohistochemical positivity | |||
====Images==== | ====Images==== | ||
<gallery> | <gallery> | ||
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Image:Adamantinomatous_craniopharyngioma_-_very_high_mag.jpg | Adamantinomatous craniopharyngioma - very high mag. (WC/Nephron) | Image:Adamantinomatous_craniopharyngioma_-_very_high_mag.jpg | Adamantinomatous craniopharyngioma - very high mag. (WC/Nephron) | ||
</gallery> | </gallery> | ||
===Papillary=== | ===Papillary=== | ||
Features (papillary):<ref name=Ref_PSNP406>{{Ref PSNP|406}}</ref> | Features (papillary):<ref name=Ref_PSNP406>{{Ref PSNP|406}}</ref> | ||