What do CA 125, CEA, and PSA test for?
- CA 125: Primarily associated with ovarian cancer, elevated levels can also indicate other conditions.
- CEA (Carcinoembryonic Antigen): Often used to monitor colorectal cancer, CEA can also be elevated in other cancers, such as lung and pancreatic cancer.
- PSA (Prostate-Specific Antigen): Primarily used to screen for prostate cancer, elevated PSA levels can also indicate other conditions.


