CK14 is a 50kDa cytokeratin, expressed in laminated epithelial cells and utilized as a marker for squamous epithelial and mammary basal cells.It is commonly utilized in combination with other CK cells to identify whether the tumor cells are derived from laminated or monolayer epithelium.
Staining Tissue
As Figure shows:
Lung squamous cell carcinoma tissue stained with CK14(M)