Stains
Cytokeratin KL-1

Author: Nat Pernick, M.D. (see Authors page)

Revised: 11 December 2015, last major update October 2013

Copyright: (c) 2003-2015, PathologyOutlines.com, Inc.

PubMed Search: KL-1
Cite this page: Cytokeratin KL-1. PathologyOutlines.com website. http://pathologyoutlines.com/topic/stainskl1.html. Accessed May 24th, 2017.
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
Microscopic (histologic) images

Breast carcinoma metastases to axillary nodes