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

Revised: 2 December 2015, last major update November 2013

Copyright: (c) 2002-2015, PathologyOutlines.com, Inc.

PubMed Search: PBK [title]

Definition / General
Clinical Features
Uses by Pathologists
  • No specific uses at this time
Positive Staining - Normal
  • Bile duct epithelial cells
Positive Staining - Disease
Negative Staining