Details of the Tests:
1. Prostate-Specific Antigen (PSA), Total:
- This test measures the total PSA level in the blood, which is a protein produced by the prostate. An elevated PSA level is a potential indicator of prostate cancer or other non-cancerous conditions related to the prostate.
2. Prostate-Specific Antigen (PSA), Free:
- This test measures the ratio of free PSA to PSA bound to proteins. The ratio of free PSA to total PSA may help improve the accuracy of prostate cancer diagnosis, as an increase in free PSA in the bloodstream may indicate the likelihood of cancer.
3. Cancer Antigen 19.9 (CA 19-9):
- This test measures the level of CA 19-9 in the blood, which is commonly used to assess pancreatic cancer. Elevated levels of CA 19-9 may indicate the presence of a tumor, but they can also rise in other non-cancerous conditions.
4. Carcinoembryonic Antigen (CEA):
- This test measures the level of CEA, a protein primarily produced in embryonic tissues. CEA is used as a marker for diagnosing and monitoring certain types of cancers, including colon cancer and breast cancer.
5. Alpha Fetoprotein (AFP):
- This test measures the level of AFP, a protein produced by the liver and intestines during pregnancy. An elevated AFP level may indicate the presence of a liver tumor or testicular cancer, and it is also used in monitoring certain types of cancer.
Conclusion:
These tests help provide a comprehensive assessment of the patient's condition concerning cancers that may affect men. By examining the levels of biomarkers, doctors can make more effective treatment decisions and improve early detection opportunities for tumors.