Table 1.

Analysis expression levels of several biomarkers in esophageal normal, dysplastic and cancerous epithelium, and associated normal stroma

Biomarkers*
Type of tissue
Normal (n = 6)Stroma (n = 6)Dysplasia (n = 4)Tumor (n = 6)
Pan-CK1.000.051.041.06
CK-41.000.050.270.16
CK-141.000.210.560.43
Annexin 11.000.080.310.18
COX-21.000.261.442.92
p531.000.971.292.75
SPARC0.881.001.676.67
  • * The expression level of each antigen was normalized to expression either in the normal epithelium or in the stroma (bold italics), which was defined as 1.00.