Cytokeratin 20 - Revision history

Michael: /* See also */

2017-01-05T13:41:20Z

Michael: /* CK20 positive and CK7 positive */

2017-01-05T04:23:12Z

CK20 positive and CK7 positive

← Older revision		Revision as of 04:23, 5 January 2017
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	*Pancreatic adenocarcinoma.		*Pancreatic adenocarcinoma.
	*Ovarian mucinous carcinoma.		*Ovarian mucinous carcinoma.
	*Occasionally stomach.		*Occasionally stomach adenocarcinoma, cholangiocarcinoma.
	*[[Urothelial carcinoma]].		*[[Urothelial carcinoma]].
	*[[Esophageal adenocarcinoma]].		*[[Esophageal adenocarcinoma]].

Michael at 04:22, 5 January 2017

2017-01-05T04:22:06Z

← Older revision		Revision as of 04:22, 5 January 2017
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	===Partially CK20 positive===		===Partially CK20 positive===
	*Corticotrophic [[pituitary adenoma]]s and [[Crooke-hyaline change]]s.<ref name=pmid17525485>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>		*Corticotrophic [[pituitary adenoma]]s and [[Crooke-hyaline change]]s.<ref name=pmid17525485>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>

			===CK20 positive and CK7 positive===
			*Pancreatic adenocarcinoma.
			*Ovarian mucinous carcinoma.
			*Occasionally stomach.
			*[[Urothelial carcinoma]].
			*[[Esophageal adenocarcinoma]].
			====Images====
			<gallery>
			Image: Urothelial carcinoma - CK20 -- intermed mag.jpg \| UCC - CK20 - intermed. mag. (WC)
			Image: Urothelial carcinoma - CK20 -- high mag.jpg \| UCC - CK20 - high mag. (WC)
			</gallery>

	==See also==		==See also==

Michael: /* CK20 positive and CK7 negative */

2015-11-07T05:50:33Z

CK20 positive and CK7 negative

← Older revision		Revision as of 05:50, 7 November 2015
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	*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>		*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>
	*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.		*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.
			*[[Eosinophilic, solid and cystic renal cell carcinoma]] - an evolving entity.

	===Partially CK20 positive===		===Partially CK20 positive===

Michael: /* Partially CK20 positive */

2015-06-16T15:55:27Z

Partially CK20 positive

← Older revision		Revision as of 15:55, 16 June 2015
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	===Partially CK20 positive===		===Partially CK20 positive===
	*~~Corticotroph~~ [[pituitary adenoma]]s and [[Crooke-hyaline change]]s. <ref>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>		*Corticotrophic [[pituitary adenoma]]s and [[Crooke-hyaline change]]s.<ref name=pmid17525485>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>

	==See also==		==See also==

Michael: /* Partially CK20 positive */ sm tweak

2015-06-16T15:55:00Z

Partially CK20 positive: sm tweak

← Older revision		Revision as of 15:55, 16 June 2015
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	===Partially CK20 positive===		===Partially CK20 positive===
	*Corticotroph [[pituitary ~~adenomas~~]] and [[Crooke-hyaline change]]s. <ref>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>		*Corticotroph [[pituitary adenoma]]s and [[Crooke-hyaline change]]s. <ref>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>

	==See also==		==See also==

Jensflorian: /* Positive */ CK20 in Crooke hyaline changes

2015-06-16T12:16:07Z

Positive: CK20 in Crooke hyaline changes

← Older revision		Revision as of 12:16, 16 June 2015
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	*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>		*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>
	*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.		*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.

			===Partially CK20 positive===
			*Corticotroph [[pituitary adenomas]] and [[Crooke-hyaline change]]s. <ref>{{Cite journal \| last1 = Eschbacher \| first1 = JM. \| last2 = Coons \| first2 = SW. \| title = Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs. \| journal = Endocr Pathol \| volume = 17 \| issue = 4 \| pages = 365-76 \| month = \| year = 2006 \| doi = \| PMID = 17525485 }}</ref>

	==See also==		==See also==

Michael: /* Positive */

2015-06-15T17:34:50Z

Positive

← Older revision		Revision as of 17:34, 15 June 2015
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	==Positive==		==Positive==
			===CK20 positive and CK7 negative===
	*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>		*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>
	*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.		*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.

Michael at 08:14, 13 September 2014

2014-09-13T08:14:22Z

← Older revision		Revision as of 08:14, 13 September 2014
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	'''Cytokeratin 20''', abbreviated '''CK20''', is a commonly used [[immunostain]]. It is also known as '''keratin 20'''.		'''Cytokeratin 20''', abbreviated '''CK20''', is a commonly used [[immunostain]]. It is also known as '''keratin 20'''.

	*~~CK20 stains virtually~~ all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>		==Positive==
			*Virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>
			*[[Merkel cell carcinoma]] - perinuclear dot-like pattern.

	==See also==		==See also==

Michael at 20:45, 23 June 2014

2014-06-23T20:45:37Z

← Older revision		Revision as of 20:45, 23 June 2014
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	[[Image:Small intestine - ck20 - intermed mag.jpg\|thumb\|200px\|right\|CK20 staining in [[small intestine]].]]		[[Image:Small intestine - ck20 - intermed mag.jpg\|thumb\|200px\|right\|CK20 staining in [[small intestine]].]]
	'''Cytokeratin 20''', abbreviated '''CK20''' is a commonly used [[immunostain]]. It is also known as '''keratin 20'''.		'''Cytokeratin 20''', abbreviated '''CK20''', is a commonly used [[immunostain]]. It is also known as '''keratin 20'''.

	*CK20 stains virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>		*CK20 stains virtually all [[colorectal carcinoma]]s.<ref name=pmid11007036>{{Cite journal \| last1 = Chu \| first1 = P. \| last2 = Wu \| first2 = E. \| last3 = Weiss \| first3 = LM. \| title = Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases. \| journal = Mod Pathol \| volume = 13 \| issue = 9 \| pages = 962-72 \| month = Sep \| year = 2000 \| doi = 10.1038/modpathol.3880175 \| PMID = 11007036 }}</ref>

← Older revision		Revision as of 13:41, 5 January 2017
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	==See also==		==See also==
	*[[Immunohistochemistry]].		*[[Immunohistochemistry]].
			*[[CK7]].

	==References==		==References==