Stains
Cytokeratin KL-1


Topic Completed: 1 October 2013

Minor changes: 5 March 2019

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PubMed Search: KL-1

Nat Pernick, M.D.
Page views in 2019: 181
Page views in 2020 to date: 83
Cite this page: Pernick N. Cytokeratin KL-1. PathologyOutlines.com website. http://www.pathologyoutlines.com/topic/stainskl1.html. Accessed June 1st, 2020.
Definition / general
  • Broad spectrum keratin antibody for CK1-4, 10-11 (Jpn J Clin Oncol 1998;28:480) or CK1, 2, 5-8, 11, 14, 16-18
  • Not used as frequently as AE1/AE3
Uses by pathologists
Positive staining - normal
Positive staining - disease
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