Reviewer: Nat Pernick, M.D. (see Reviewers page)
Revised: 10 September 2013, last major update February 2002
Copyright: (c) 2002-2013, PathologyOutlines.com, Inc.
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Poorly differentiated squamous cell carcinoma
Positive staining - normal
- Broad, B and T cells and B cell precursors, monocytes, osteoclasts, endothelial cells and epithelial cells (various)
Positive staining - tumors
- Keratoacanthoma (more in fully developed lesions with inflammatory infiltrate), cutaneous squamous cell carcinoma (focal if well-differentiated, intense if poorly differentiated, Mod Pathol 2003;16:8)
Negative staining - tumors
- Intravascular B cell lymphoma
End of CD Markers > CD54
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