

Tumor Markers - 6
•Tumor-associated
markers:
•emolecules that are expressed by different tumors
originating from same cell type
•eBest characterized tumor-associated markers are the
oncofetal
antigens which are glycoproteins normally
produced by embryonic tissue and not normally found at
detectable levels in adults
•Žalpha-fetoprotein (AFP)
•Žcarcinoembryonic antigen (CEA)
•eExamples of tumor-associated markers:
•Žalpha-fetoprotein (AFP)
•Žcarcinoembryonic antigen (CEA)