Table 1.
Carbohydrate antigen 19-9 (CA 19-9) | |
Carcinoembryonic antigen (CEA) | |
Cellular biomarkers | |
Circulating tumor cells (CTCs) | |
Neutrophil-lymphocyte ratio (NLR) | |
Gene biomarkers | |
P16/CDKN2A, TP53, and SMAD4/DPC4 | |
Metastin | |
Phosphatase and tensin (PTEN) | |
Molecular biomarkers | |
CX chemokine receptor 4 (CXCR4) | |
Cathepsin B | |
Vascular endothelial growth factor (VEGF) | |
MicroRNAs (miRNAs) |