Tumor Marker Index

Test

Carcinoembryonic antigen (CEA)

a-Fetoprotein (AFP)

a1-Antitrypsin (ATT)

Comments

Metastatic disease: metastasis to the liver from a primary in the stomach, pancreas, or bowel increases CEA.

Hepatocellular carcinoma (adults) and hepatoblastoma (children): increase in AFP and AAT.

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