Difference between revisions of "Cytokeratin 20"

From Libre Pathology
Jump to navigation Jump to search
 
(One intermediate revision by the same user not shown)
Line 14: Line 14:
*Pancreatic adenocarcinoma.
*Pancreatic adenocarcinoma.
*Ovarian mucinous carcinoma.
*Ovarian mucinous carcinoma.
*Occasionally stomach.
*Occasionally stomach adenocarcinoma, cholangiocarcinoma.
*[[Urothelial carcinoma]].
*[[Urothelial carcinoma]].
*[[Esophageal adenocarcinoma]].
*[[Esophageal adenocarcinoma]].
Line 25: Line 25:
==See also==
==See also==
*[[Immunohistochemistry]].
*[[Immunohistochemistry]].
*[[CK7]].


==References==
==References==

Latest revision as of 13:41, 5 January 2017

CK20 staining in small intestine.

Cytokeratin 20, abbreviated CK20, is a commonly used immunostain. It is also known as keratin 20.

Positive

CK20 positive and CK7 negative

Partially CK20 positive

CK20 positive and CK7 positive

Images

See also

References

  1. Chu, P.; Wu, E.; Weiss, LM. (Sep 2000). "Cytokeratin 7 and cytokeratin 20 expression in epithelial neoplasms: a survey of 435 cases.". Mod Pathol 13 (9): 962-72. doi:10.1038/modpathol.3880175. PMID 11007036.
  2. Eschbacher, JM.; Coons, SW. (2006). "Cytokeratin CK20 is a sensitive marker for Crooke's cells and the early cytoskeletal changes associated with hypercortisolism within pituitary corticotrophs.". Endocr Pathol 17 (4): 365-76. PMID 17525485.