Tumor markers are substances produced by cancer cells or by the body in response to cancer.
Important tumor markers
- PSA - Prostate-specific antigen (prostate cancer)
- CEA - Carcinoembryonic antigen (colorectal cancer)
- AFP - Alpha-fetoprotein (liver cancer)
- CA 125 - Ovarian cancer marker
- CA 19-9 - Pancreatic cancer marker
Use of tumor markers
Tumor markers are used for early detection, monitoring treatment success, and detecting recurrences.
